Kipphebelbolzen

mit 3/8-16in. Gewinde und Gewindelänge = 1.00in., Gesamtlänge= 2.50in. für verschiedene nachfolgend aufgeführte Fahrzeuge passend
Buick (8)
Apollo (8)
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1975 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV

Century (9)
1981 4.4L 267cid V8 Code:J
1977 5.0L 305cid V8
1978 5.0L 305cid V8 Code:H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Commercial Chassis (6)
1991 5.0L V8 Code:E,F
1992 5.7L V8 Code:7
1993 5.7L V8 Code:7
1994 5.7L V8 Code:P, + Others
1995 5.7L V8 Code:P, + Others
1996 5.7L V8 Code:P, + Others

LeSabre (4)
1982 4.4L 267cid V8 Code:J
1978 5.0L 305cid V8

Regal (9)
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1977 5.0L 305cid V8
1978 5.0L 305cid V8 Code:H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H
1977 5.7L 350cid V8 Code:L,M

Roadmaster (6)
1991 5.0L V8 Code:E,F
1992 5.7L V8 Code:7
1993 5.7L V8 Code:7
1994 5.7L V8 Code:P, + Others
1995 5.7L V8 Code:P, + Others
1996 5.7L V8 Code:P, + Others

Skylark (11)
1968 4.1L 250cid 4097cc L6
1969 4.1L 250cid 4097cc L6
1970 4.1L 250cid 4097cc L6
1971 4.1L 250cid 4097cc L6
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Special (5)
1968 4.1L 250cid 4097cc L6
1969 4.1L 250cid 4097cc L6
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV


Cadillac (3)
Brougham (4)
1991 5.0L V8 Code:E,F
1992 5.0L V8 Code:E,F
1990 5.7L V8 Code:7
1991 5.7L V8 Code:7
1992 5.7L V8 Code:7

Commercial Chassis (4)
1992 5.7L V8 Code:7
1993 5.7L V8 Code:7
1994 5.7L V8 Code:P, + Others
1995 5.7L V8 Code:P, + Others
1996 5.7L V8 Code:P, + Others

Fleetwood (4)
1993 5.7L V8 Code:7
1994 5.7L V8 Code:P, + Others
1995 5.7L V8 Code:P, + Others
1996 5.7L V8 Code:P, + Others


Chevrolet (111)
3B (2)
1959 4.6L 283cid V8 OHV

3C (2)
1959 4.6L 283cid V8 OHV

3D (2)
1959 4.6L 283cid V8 OHV

3E (2)
1959 4.6L 283cid V8 OHV

3F (2)
1959 4.6L 283cid V8 OHV

3G (2)
1959 4.6L 283cid V8 OHV

Astro (8)
1985 4.3L 262cid V6 Code:N
1990 4.3L V6 Code:B,Z
1991 4.3L V6 Code:B,Z
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1995 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z

Bel Air (44)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1956 4.3L 265cid V8
1955 4.3L 265cid V8 OHV
1957 4.3L 265cid V8 OHV
1955 4.3L 265cid V8 Trim:Nomad
1956 4.3L 265cid V8 Trim:Nomad
1957 4.3L 265cid V8 Trim:Nomad
1957 4.6L 283cid V8 FI
1957 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 FI OHV
1957 4.6L 283cid V8 OHV
1958 4.6L 283cid V8 OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1957 4.6L 283cid V8 Trim:Nova SS
1981 5.0L 305cid V8 Code:H
1968 5.0L 307cid V8 Trim:Nova OHV
1968 5.0L 307cid V8 Code:ME
1962 5.3L 327cid V8
1963 5.3L 327cid V8
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.4L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R
1973 6.6L 400cid V8 Code:R
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U

Biscayne (32)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1958 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 Trim:Nova SS
1968 5.0L 307cid V8 Trim:Nova OHV
1968 5.0L 307cid V8 Code:ME
1962 5.3L 327cid V8
1963 5.3L 327cid V8
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.4L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R

Blazer (54)
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1969 4.1L 250cid L6
1969 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1995 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1987 5.0L V8 Code:H,M
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K

Brookwood (23)
1969 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 Trim:SS
1959 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1958 4.6L 283cid V8 Trim:Nova SS
1972 5.0L 307cid V8 Trim:Deluxe OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1969 5.3L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R

C10 (26)
1975 4.1L 250cid L6
1975 4.1L 250cid L6
1976 4.1L 250cid L6
1977 4.1L 250cid L6
1978 4.1L 250cid L6
1979 4.1L 250cid L6
1980 4.1L 250cid L6
1981 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1975 5.7L V8
1976 5.7L V8
1977 5.7L V8
1978 5.7L V8
1979 5.7L V8
1980 5.7L V8
1980 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C10 Panel (6)
1963 3.8L 230cid L6 Trim:Nova SS
1964 3.8L 230cid L6 Trim:Nova SS
1965 3.8L 230cid L6 Trim:Nova SS
1966 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 OHV
1966 4.1L 250cid L6 Trim:SS
1967 4.1L 250cid L6 Trim:SS

C10 Pickup (67)
1968 3.8L 230cid L6 OHV
1969 3.8L 230cid L6 OHV
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1971 4.1L 250cid L6 Code:S
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1972 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG

C10 Suburban (66)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1975 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1975 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M

C15 (4)
1982 4.1L 250cid L6
1983 4.1L 250cid L6
1984 4.1L 250cid L6
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T

C1500 (14)
1996 4.3L V6 Code:W,Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
1992 5.7L V8 CNG Code:K
1993 5.7L V8 CNG Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

C1500 Suburban (4)
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

C20 (23)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1975 5.7L 350cid V8
1986 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1980 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C20 Panel (4)
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS

C20 Pickup (64)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

C20 Suburban (77)
1970 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1975 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1980 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C2500 (18)
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
1992 5.7L V8 CNG Code:K
1993 5.7L V8 CNG Code:K
1998 5.7L V8 CNG Code:R
1999 5.7L V8 CNG Code:R
2000 5.7L V8 CNG Code:R
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R

C2500 Suburban (4)
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

C30 (23)
1975 4.1L 250cid L6
1975 4.1L 250cid L6
1976 4.1L 250cid L6
1977 4.1L 250cid L6
1978 4.1L 250cid L6
1979 4.1L 250cid L6
1980 4.1L 250cid L6
1981 4.1L 250cid L6
1982 4.1L 250cid L6
1978 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1977 5.7L V8
1978 5.7L V8
1979 5.7L V8
1980 5.7L V8
1981 5.7L V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C30 Panel (6)
1963 3.8L 230cid L6 Trim:Nova SS
1964 3.8L 230cid L6 Trim:Nova SS
1965 3.8L 230cid L6 Trim:Nova SS
1966 4.1L 250cid L6 OHV
1966 4.1L 250cid L6 Trim:SS

C30 Pickup (63)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

C35 (4)
1984 4.1L 250cid L6
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1987 4.8L 292cid L6 Code:T

C3500 (6)
1997 5.7L V8 CNG Code:R
1998 5.7L V8 CNG Code:R
1999 5.7L V8 CNG Code:R
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R

C40 (2)
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV

C50 (4)
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1975 5.7L 350cid V8 LPG
1976 5.7L 350cid V8 LPG
1977 5.7L 350cid V8 LPG
1978 5.7L 350cid V8 LPG
1979 5.7L 350cid V8 LPG
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1972 5.7L 350cid V8 OHV
1973 5.7L 350cid V8 OHV
1974 5.7L 350cid V8 OHV
1975 5.7L 350cid V8 OHV
1976 5.7L 350cid V8 OHV
1977 5.7L 350cid V8 OHV
1978 5.7L 350cid V8 OHV
1979 5.7L 350cid V8 OHV

C60 (6)
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1975 5.7L 350cid V8 LPG
1976 5.7L 350cid V8 LPG
1977 5.7L 350cid V8 LPG
1978 5.7L 350cid V8 LPG
1979 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 OHV
1974 5.7L 350cid V8 OHV
1975 5.7L 350cid V8 OHV
1976 5.7L 350cid V8 OHV
1977 5.7L 350cid V8 OHV
1978 5.7L 350cid V8 OHV
1979 5.7L 350cid V8 OHV

C70 (4)
1979 5.7L 350cid V8 LPG
1979 5.7L 350cid V8 OHV

Camaro (60)
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1967 3.8L 230cid L6 Trim:Nova OHV
1968 3.8L 230cid L6 Trim:Nova OHV
1969 3.8L 230cid L6 Trim:Nova OHV
1968 3.8L 230cid L6 Trim:Nova SS
1969 3.8L 230cid L6 Trim:Nova SS
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1967 4.9L 302cid V8
1968 4.9L 302cid V8
1969 4.9L 302cid V8
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1982 5.0L 305cid V8 FI Code:7
1985 5.0L 305cid V8 FI Code:F
1986 5.0L 305cid V8 FI Code:F
1987 5.0L 305cid V8 FI Code:F
1983 5.0L 305cid V8 FI Code:S
1983 5.0L 305cid V8 Code:7,H
1984 5.0L 305cid V8 Code:G,H
1985 5.0L 305cid V8 Code:G,H
1986 5.0L 305cid V8 Code:G,H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1972 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Trim:Deluxe OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Code:DC
1972 5.0L 307cid V8 Code:F
1973 5.0L 307cid V8 Code:F
1988 5.0L V8 Code:E,F
1989 5.0L V8 Code:E,F
1990 5.0L V8 Code:E,F
1991 5.0L V8 Code:E,F
1992 5.0L V8 Code:E,F
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.4L 327cid V8
1967 5.7L 350cid V8 OHV
1968 5.7L 350cid V8 OHV
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1987 5.7L V8 Code:8
1988 5.7L V8 Code:8
1989 5.7L V8 Code:8
1990 5.7L V8 Code:8
1991 5.7L V8 Code:8
1992 5.7L V8 Code:8
1993 5.7L V8 Code:P, + Others
1997 5.7L V8 Code:P, + Others

Caprice (49)
1983 3.8L 229cid V6 Code:9
1984 3.8L 229cid V6 Code:9
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1982 3.8L 229cid V6 Code:K
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1985 4.3L V6 Code:Z
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V8 Code:W
1995 4.3L V8 Code:W
1996 4.3L V8 Code:W
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H
1988 5.0L 305cid V8 Code:H
1972 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Trim:Deluxe OHV
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1968 5.0L 307cid V8 Code:ME
1989 5.0L V8 Code:E,F
1990 5.0L V8 Code:E,F
1991 5.0L V8 Code:E,F
1992 5.0L V8 Code:E,F
1993 5.0L V8 Code:E,F
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.4L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1985 5.7L 350cid V8 Code:6
1986 5.7L 350cid V8 Code:6
1987 5.7L 350cid V8 Code:6
1988 5.7L 350cid V8 Code:6
1989 5.7L V8 Code:7
1990 5.7L V8 Code:7
1991 5.7L V8 Code:7
1992 5.7L V8 Code:7
1993 5.7L V8 Code:7
1994 5.7L V8 Code:P, + Others
1995 5.7L V8 Code:P, + Others
1996 5.7L V8 Code:P, + Others
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R
1973 6.6L 400cid V8 Code:R
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U
1976 6.6L 400cid V8 Code:U

Chevelle (51)
1964 3.2L 194cid L6
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1965 3.2L 194cid L6 Trim:Nova SS
1966 3.2L 194cid L6 Trim:Nova SS
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1968 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1969 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova SS
1967 3.8L 230cid L6 Trim:Nova SS
1968 3.8L 230cid L6 Trim:Nova SS
1969 3.8L 230cid L6 Trim:Nova SS
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 Trim:Nova SS
1966 4.6L 283cid V8 Trim:Nova SS
1967 4.6L 283cid V8 Trim:Nova SS
1968 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1972 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Trim:Deluxe OHV
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Code:DC
1972 5.0L 307cid V8 Code:F
1973 5.0L 307cid V8 Code:F
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1966 5.3L 327cid V8
1965 5.4L 327cid V8
1967 5.4L 327cid V8
1968 5.4L 327cid V8
1968 5.7L 350cid V8 OHV
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom

Chevy II (32)
1962 2.5L 153cid L4
1963 2.5L 153cid L4
1964 2.5L 153cid L4
1965 2.5L 153cid L4
1966 2.5L 153cid L4
1967 2.5L 153cid L4
1968 2.5L 153cid L4
1962 3.2L 194cid L6
1963 3.2L 194cid L6
1964 3.2L 194cid L6
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1967 3.2L 194cid L6
1964 3.2L 194cid L6 Trim:Nova SS
1965 3.2L 194cid L6 Trim:Nova SS
1966 3.2L 194cid L6 Trim:Nova SS
1967 3.2L 194cid L6 Trim:Nova SS
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova SS
1965 3.8L 230cid L6 Trim:Nova SS
1966 3.8L 230cid L6 Trim:Nova SS
1968 3.8L 230cid L6 Trim:Nova SS
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 Trim:Nova SS
1965 4.6L 283cid V8 Trim:Nova SS
1966 4.6L 283cid V8 Trim:Nova SS
1968 5.0L 307cid V8 Trim:Nova OHV
1968 5.0L 307cid V8 Code:ME
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1965 5.4L 327cid V8
1966 5.4L 327cid V8
1968 5.4L 327cid V8
1968 5.7L 350cid V8 OHV

Commercial Chassis (9)
1992 4.3L V6 Code:Z
1991 5.0L V8 Code:E,F
1992 5.0L V8 Code:E,F
1991 5.7L V8 Code:7
1992 5.7L V8 Code:7
1993 5.7L V8 Code:7
1994 5.7L V8 Code:P, + Others

Corvette (24)
1956 4.3L 265cid V8
1955 4.3L 265cid V8 OHV
1957 4.6L 283cid V8
1958 4.6L 283cid V8
1959 4.6L 283cid V8
1960 4.6L 283cid V8
1961 4.6L 283cid V8
1957 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 FI OHV
1960 4.6L 283cid V8 FI OHV
1961 4.6L 283cid V8 FI OHV
1980 5.0L 305cid V8 Code:H
1962 5.3L 327cid V8
1963 5.3L 327cid V8
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1962 5.3L 327cid V8 FI
1963 5.3L 327cid V8 FI
1964 5.3L 327cid V8 FI
1965 5.3L 327cid V8 FI
1968 5.4L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1982 5.7L 350cid V8 Code:8
1984 5.7L 350cid V8 Code:8
1985 5.7L V8 Code:8
1986 5.7L V8 Code:8
1992 5.7L V8 Code:P, + Others
1993 5.7L V8 Code:P, + Others

Del Ray (6)
1957 4.3L 265cid V8 OHV
1957 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 FI OHV
1957 4.6L 283cid V8 OHV
1958 4.6L 283cid V8 OHV

El Camino (78)
1964 3.2L 194cid L6
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1978 3.3L 200cid V6
1979 3.3L 200cid V6
1983 3.8L 229cid V6 Code:9
1984 3.8L 229cid V6 Code:9
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1982 3.8L 229cid V6 Code:K
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1968 3.8L 230cid L6 OHV
1969 3.8L 230cid L6 OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1973 4.1L 250cid L6
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1985 4.3L V6 Code:Z
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1979 4.4L 267cid V8 Code:J
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Code:B
1969 5.0L 307cid V8 Code:DC
1972 5.0L 307cid V8 Code:F
1968 5.0L 307cid V8 Code:ME
1971 5.0L 307cid V8 Code:P
1973 5.0L 307cid V8 Code:X
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1983 5.7L 350cid V8 FI DIESEL Code:N
1984 5.7L 350cid V8 FI DIESEL Code:N
1968 5.7L 350cid V8 OHV
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1974 5.7L 350cid V8 Code:L,M
1975 5.7L 350cid V8 Code:L,M
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1972 5.7L 350cid V8 Code:L
1973 5.7L 350cid V8 Code:L
1970 6.6L 400cid V8 Trim:Custom
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U
1976 6.6L 400cid V8 Code:U

Estate (8)
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1969 5.3L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV

Express 1500 (7)
1996 4.3L V6 Code:W,Z
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
2000 5.0L V8 Code:M
2001 5.0L V8 Code:M
2002 5.0L V8 Code:M
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
2001 5.7L V8 Code:R
2002 5.7L V8 Code:R

Express 2500 (14)
1996 4.3L V6 Code:W,Z
1996 5.0L V8 Code:H,M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
2000 5.0L V8 Code:M
2001 5.0L V8 Code:M
2002 5.0L V8 Code:M
2002 5.7L V8 BI-FUEL Code:R
2001 5.7L V8 CNG Code:R
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
2000 5.7L V8 Code:R
2001 5.7L V8 Code:R
2002 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

Express 3500 (7)
2002 5.7L V8 BI-FUEL Code:R
2001 5.7L V8 CNG Code:R
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
2001 5.7L V8 Code:R
2002 5.7L V8 Code:R

G10 (22)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L V8 Code:H,M
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1976 6.6L 400cid V8 Code:U

G10 Van (38)
1964 2.5L 153cid L4
1965 2.5L 153cid L4
1964 3.2L 194cid L6 Trim:Nova SS
1965 3.2L 194cid L6 Trim:Nova SS
1966 3.2L 194cid L6 Trim:Nova SS
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1966 3.8L 230cid L6 Trim:Nova SS
1967 3.8L 230cid L6 Trim:Nova SS
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1969 5.0L 307cid V8 Code:U
1973 5.0L 307cid V8 Code:X
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8

G20 (29)
1975 4.1L 250cid L6
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L V8 Code:H,M
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

G20 Van (57)
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1968 3.8L 230cid L6 OHV
1969 3.8L 230cid L6 OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 FI LPG
1974 4.8L 292cid L6 LPG
1971 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:U
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

G30 (29)
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1996 4.3L V6 Code:Z
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1982 5.0L 305cid V8 Code:F
1985 5.0L 305cid V8 Code:F
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1995 5.7L V8 CNG Code:K
1996 5.7L V8 CNG Code:K
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:K
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

G30 Van (22)
1970 4.1L 250cid L6
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1974 4.8L 292cid L6 FI LPG
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1974 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T OHV
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8

Impala (59)
1983 3.8L 229cid V6 Code:9
1984 3.8L 229cid V6 Code:9
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1982 3.8L 229cid V6 Code:K
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova SS
1965 3.8L 230cid L6 Trim:Nova SS
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1966 4.1L 250cid L6 Trim:SS
1967 4.1L 250cid L6 Trim:SS
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1985 4.3L V6 Code:Z
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1958 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 Trim:Nova SS
1967 4.6L 283cid V8 Trim:Nova SS
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1972 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Trim:Deluxe OHV
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1968 5.0L 307cid V8 Code:ME
1962 5.3L 327cid V8
1963 5.3L 327cid V8
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1964 5.4L 327cid V8
1965 5.4L 327cid V8
1966 5.4L 327cid V8
1967 5.4L 327cid V8
1968 5.4L 327cid V8
1969 5.4L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1983 5.7L 350cid V8 Code:6
1984 5.7L 350cid V8 Code:6
1985 5.7L 350cid V8 Code:6
1982 5.7L 350cid V8 Code:L,M
1994 5.7L V8 Code:P, + Others
1995 5.7L V8 Code:P, + Others
1996 5.7L V8 Code:P, + Others
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R
1973 6.6L 400cid V8 Code:R
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U
1976 6.6L 400cid V8 Code:U

K10 (22)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K10 Pickup (63)
1969 3.8L 230cid L6
1968 3.8L 230cid L6 OHV
1969 3.8L 230cid L6 OHV
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6
1969 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T
1972 4.8L 292cid L6 Code:T OHV
1973 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1971 5.0L 307cid V8 Code:F
1972 5.0L 307cid V8 Code:F
1973 5.0L 307cid V8 Code:F
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K10 Suburban (66)
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1975 4.1L 250cid L6
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1969 4.8L 292cid L6
1970 4.8L 292cid L6
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1975 5.7L 350cid V8
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K1500 (12)
1996 4.3L V6 Code:W,Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

K1500 Suburban (4)
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

K20 (22)
1975 4.1L 250cid L6
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1985 5.0L 305cid V8 Code:H
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K20 Panel (8)
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1967 4.6L 283cid V8 Trim:Nova SS
1967 5.4L 327cid V8

K20 Pickup (62)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1969 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1972 4.8L 292cid L6 Code:T OHV
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1971 5.0L 307cid V8 Code:F
1972 5.0L 307cid V8 Code:F
1973 5.0L 307cid V8 Code:F
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K20 Suburban (73)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1975 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K2500 (15)
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1992 5.7L V8 CNG Code:K
1993 5.7L V8 CNG Code:K
1996 5.7L V8 CNG Code:R
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R

K2500 Suburban (4)
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

K30 (8)
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R

K30 Pickup (56)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1968 5.3L 327cid V8
1969 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K3500 (4)
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R

K5 Blazer (18)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

Kingswood (17)
1959 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1969 5.3L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R

Laguna (8)
1976 5.0L 305cid V8
1973 5.0L 307cid V8 Trim:Deluxe OHV
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U
1976 6.6L 400cid V8 Code:U

Malibu (38)
1964 3.2L 194cid L6
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1978 3.3L 200cid V6
1979 3.3L 200cid V6
1983 3.8L 229cid V6 Code:9
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1982 3.8L 229cid V6 Code:K
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1975 4.1L 250cid L6
1979 4.1L 250cid L6
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1979 4.4L 267cid V8 Code:J
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1967 4.6L 283cid V8 OHV
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1973 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Code:F
1964 5.3L 327cid V8
1965 5.3L 327cid V8
1966 5.3L 327cid V8
1967 5.3L 327cid V8
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U
1976 6.6L 400cid V8 Code:U

Monte Carlo (27)
1978 3.3L 200cid V6
1979 3.3L 200cid V6
1983 3.8L 229cid V6 Code:9
1984 3.8L 229cid V6 Code:9
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1982 3.8L 229cid V6 Code:K
1985 4.3L V6 Code:Z
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1979 4.4L 267cid V8 Code:J
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1983 5.0L 305cid V8 Code:7,H
1984 5.0L 305cid V8 Code:G,H
1985 5.0L 305cid V8 Code:G,H
1986 5.0L 305cid V8 Code:G,H
1987 5.0L 305cid V8 Code:G,H
1988 5.0L 305cid V8 Code:G,H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R
1973 6.6L 400cid V8 Code:R
1974 6.6L 400cid V8 Code:R
1975 6.6L 400cid V8 Code:U
1976 6.6L 400cid V8 Code:U

Monza (4)
1975 4.3L 262cid V8
1976 4.3L 262cid V8
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8

Nomad (8)
1956 4.3L 265cid V8
1955 4.3L 265cid V8 OHV
1957 4.3L 265cid V8 OHV
1957 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 FI OHV
1957 4.6L 283cid V8 OHV
1958 4.6L 283cid V8 OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV

Nova (35)
1969 2.5L 153cid L4
1970 2.5L 153cid L4
1969 3.8L 230cid L6 Trim:Nova OHV
1970 3.8L 230cid L6 Trim:Nova OHV
1969 3.8L 230cid L6 Trim:Nova SS
1970 3.8L 230cid L6 Trim:Nova SS
1975 4.1L 250cid L6
1976 4.1L 250cid L6
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1975 4.3L 262cid V8
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1972 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Trim:Deluxe OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Code:DC
1972 5.0L 307cid V8 Code:F
1973 5.0L 307cid V8 Code:F
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV

One-Fifty Series (8)
1956 4.3L 265cid V8
1955 4.3L 265cid V8 OHV
1957 4.3L 265cid V8 OHV
1957 4.6L 283cid V8 FI OHV
1957 4.6L 283cid V8 OHV

P10 (10)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1979 5.0L 305cid V8
1975 5.7L 350cid V8
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1977 6.6L 400cid V8 Code:R

P10 Series (12)
1963 2.5L 153cid L4
1964 2.5L 153cid L4
1965 2.5L 153cid L4
1966 3.2L 194cid L6
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1967 4.1L 250cid L6 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1967 4.8L 292cid L6

P10 Van (16)
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:C
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1970 4.1L 250cid L6 Code:S
1973 5.0L 307cid V8 Code:X
1973 5.7L 350cid V8

P20 (10)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1989 4.8L 292cid L6 Code:T
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1987 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K

P20 Series (8)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6

P20 Van (20)
1970 4.1L 250cid L6
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:C
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1973 5.0L 307cid V8 Code:X
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8

P30 (23)
1976 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1996 4.3L V6 Code:W,Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1989 4.8L 292cid L6 Code:T
1975 5.7L 350cid V8
1986 5.7L 350cid V8
1987 5.7L 350cid V8
1988 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
1976 6.6L 400cid V8 Code:U

P30 Series (8)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1967 4.1L 250cid L6 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1967 4.8L 292cid L6

P30 Van (22)
1970 4.1L 250cid L6
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:C
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1974 4.8L 292cid L6 FI LPG
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1973 5.0L 307cid V8 Code:X
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8

Parkwood (4)
1959 4.6L 283cid V8 FI OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV

R10 (6)
1987 4.3L V6 Code:Z
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K

R10 Suburban (4)
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

R1500 Suburban (2)
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

R20 (8)
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

R20 Suburban (2)
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

R2500 (2)
1989 5.7L V8 Code:K

R2500 Suburban (2)
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

R30 (6)
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

R3500 (2)
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

S10 (6)
1999 4.3L V6 Code:W,X
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1995 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1997 4.3L V6 Code:W,Z
1998 4.3L V6 Code:W,Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z

S10 Blazer (4)
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z

Sedan Delivery (4)
1955 4.3L 265cid V8
1956 4.3L 265cid V8
1957 4.3L 265cid V8
1957 4.6L 283cid V8 OHV
1958 4.6L 283cid V8 OHV

Suburban (10)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6
1966 5.3L 327cid V8

Tahoe (4)
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R

Townsman (12)
1972 5.0L 307cid V8 Trim:Deluxe OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1969 5.3L 327cid V8
1969 5.7L 350cid V8 OHV
1970 5.7L 350cid V8 OHV
1971 5.7L 350cid V8 OHV
1970 6.6L 400cid V8 Trim:Custom
1971 6.6L 400cid V8 Trim:Custom
1972 6.6L 400cid V8 Code:R

Truck (4)
1955 4.3L 265cid V8
1956 4.3L 265cid V8
1957 4.3L 265cid V8
1957 4.6L 283cid V8 OHV
1958 4.6L 283cid V8 OHV
1959 4.6L 283cid V8 OHV
1960 4.6L 283cid V8 OHV

Two-Ten Series (8)
1956 4.3L 265cid V8
1955 4.3L 265cid V8 OHV
1957 4.3L 265cid V8 OHV
1957 4.6L 283cid V8 FI OHV
1957 4.6L 283cid V8 OHV

V10 (6)
1987 4.3L V6 Code:Z
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K

V10 Suburban (2)
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

V1500 Suburban (2)
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

V20 (4)
1987 4.8L 292cid L6 Code:T
1987 5.7L V8 Code:K

V20 Suburban (2)
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

V2500 Suburban (2)
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

V30 (6)
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K

V3500 (2)
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

Yeoman (4)
1958 4.6L 283cid V8 FI OHV
1958 4.6L 283cid V8 OHV


GMC (98)
1000 (2)
1966 4.1L 250cid L6 OHV

1500 (2)
1966 4.1L 250cid L6 OHV

2500 (2)
1966 4.1L 250cid L6 OHV

3000 (8)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6

3500 (8)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1966 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6

1000 Series (6)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6

1500 Series (6)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6

2500 Series (6)
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6

C15 (16)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C15 Suburban (10)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M

C15/C1500 Pickup (69)
1968 3.8L 230cid L6 OHV
1969 3.8L 230cid L6 OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1971 5.0L 307cid V8 Code:P
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

C15/C1500 Suburban (65)
1970 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1971 5.0L 307cid V8 Code:P
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

C1500 (28)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1996 4.3L V6 Code:W,Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1979 5.0L 305cid V8
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
1980 6.6L 400cid V8
1979 6.6L 400cid V8 Code:R

C1500 Suburban (12)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1979 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

C25 (16)
1975 4.1L 250cid L6
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C25 Suburban (10)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1978 6.6L 400cid V8 Code:R

C25/C2500 Pickup (69)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1971 5.0L 307cid V8 Code:P
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG

C25/C2500 Suburban (65)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1971 5.0L 307cid V8 Code:P
1969 5.0L 307cid V8 Code:U
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

C2500 (30)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1992 5.7L V8 CNG Code:K
1993 5.7L V8 CNG Code:K
1996 5.7L V8 CNG Code:R
1997 5.7L V8 CNG Code:R
1998 5.7L V8 CNG Code:R
1999 5.7L V8 CNG Code:R
2000 5.7L V8 CNG Code:R
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
1979 6.6L 400cid V8 Code:R

C2500 Suburban (12)
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
1980 6.6L 400cid V8

C35 (16)
1975 4.1L 250cid L6
1978 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

C35/C3500 Pickup (65)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1971 5.0L 307cid V8 Code:P
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

C3500 (18)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1986 5.0L 305cid V8 Code:H
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1997 5.7L V8 CNG Code:R
1998 5.7L V8 CNG Code:R
1999 5.7L V8 CNG Code:R
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
1979 6.6L 400cid V8 Code:R

C5000 (2)
1979 5.7L 350cid V8 OHV

C6000 (4)
1979 5.7L 350cid V8 LPG
1979 5.7L 350cid V8 OHV

C7000 (4)
1979 5.7L 350cid V8 LPG
1979 5.7L 350cid V8 OHV

Caballero (18)
1978 3.3L 200cid V6
1979 3.3L 200cid V6
1983 3.8L 229cid V6 Code:9
1984 3.8L 229cid V6 Code:9
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1982 3.8L 229cid V6 Code:K
1985 4.3L V6 Code:Z
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1979 4.4L 267cid V8 Code:J
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H
1983 5.7L 350cid V8 FI DIESEL Code:N
1984 5.7L 350cid V8 FI DIESEL Code:N
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

G1000 Series (6)
1963 2.5L 153cid L4
1964 2.5L 153cid L4
1965 2.5L 153cid L4
1963 3.2L 194cid L6
1964 3.2L 194cid L6
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV

G15 (12)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1976 6.6L 400cid V8 Code:U

G15/G1500 Van (36)
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1967 3.8L 230cid L6 Trim:Nova SS
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 Trim:Nova SS
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.4L 327cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8

G1500 (18)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1979 5.0L 305cid V8
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L V8 Code:H,M
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1979 6.6L 400cid V8 Code:R

G25 (12)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

G25/G2500 Van (40)
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1967 3.8L 230cid L6 Trim:Nova SS
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 Trim:Nova SS
1974 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.4L 327cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8

G2500 (16)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L V8 Code:H,M
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R

G35 (14)
1978 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

G35/G3500 Van (38)
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T OHV
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

G3500 (16)
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L 350cid V8 Code:L,M
1988 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1995 5.7L V8 CNG Code:K
1996 5.7L V8 CNG Code:K
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:K
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R

I1000 (4)
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV

I1500 (4)
1965 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV

I2500 (4)
1965 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV

I3500 (2)
1966 4.1L 250cid L6 OHV

Jimmy (58)
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1995 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1973 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1987 5.0L V8 Code:H,M
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1979 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K15 (18)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K15 Suburban (16)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K15/K1500 Pickup (61)
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1968 3.8L 230cid L6 OHV
1969 3.8L 230cid L6 OHV
1967 3.8L 230cid L6 Trim:Nova OHV
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1971 5.0L 307cid V8 Code:H
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K15/K1500 Suburban (54)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K1500 (24)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1981 4.1L 250cid L6 Code:D
1982 4.1L 250cid L6 Code:D
1983 4.1L 250cid L6 Code:D
1984 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1986 4.3L 262cid V6 Code:N
1996 4.3L V6 Code:W,Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1980 4.8L 292cid L6 Code:T
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R

K1500 Suburban (14)
1979 4.1L 250cid L6 Code:D
1980 4.1L 250cid L6 Code:D
1979 5.0L 305cid V8
1982 5.0L 305cid V8 Code:H
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R

K25 (18)
1975 4.1L 250cid L6
1976 4.1L 250cid L6 Code:D
1978 4.1L 250cid L6 Code:D
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K25 Suburban (14)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1975 6.6L 400cid V8
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

K25/K2500 Pickup (61)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K25/K2500 Suburban (57)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 OHV
1967 4.8L 292cid L6
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1967 5.3L 327cid V8
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K2500 (26)
1980 4.1L 250cid L6 Code:D
1985 4.3L 262cid V6 Code:N
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1988 5.0L V8 Code:H,M
1989 5.0L V8 Code:H,M
1990 5.0L V8 Code:H,M
1991 5.0L V8 Code:H,M
1992 5.0L V8 Code:H,M
1993 5.0L V8 Code:H,M
1994 5.0L V8 Code:H,M
1995 5.0L V8 Code:H,M
1998 5.0L V8 Code:M
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:L,M
1983 5.7L 350cid V8 Code:L,M
1984 5.7L 350cid V8 Code:L,M
1985 5.7L 350cid V8 Code:L,M
1986 5.7L 350cid V8 Code:L,M
1992 5.7L V8 CNG Code:K
1993 5.7L V8 CNG Code:K
1996 5.7L V8 CNG Code:R
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
1980 6.6L 400cid V8
1979 6.6L 400cid V8 Code:R

K2500 Suburban (14)
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:L,M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
1980 6.6L 400cid V8
1979 6.6L 400cid V8 Code:R

K35 (6)
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1977 6.6L 400cid V8 Code:R
1978 6.6L 400cid V8 Code:R

K35/K3500 Pickup (61)
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6
1972 4.1L 250cid L6
1973 4.1L 250cid L6
1974 4.1L 250cid L6
1973 4.1L 250cid L6 LPG
1974 4.1L 250cid L6 LPG
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1971 4.1L 250cid L6 Code:L
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1972 4.8L 292cid L6
1973 4.8L 292cid L6
1974 4.8L 292cid L6
1974 4.8L 292cid L6 LPG
1974 4.8L 292cid L6 LPG OHV
1968 4.8L 292cid L6 OHV
1969 4.8L 292cid L6 OHV
1970 4.8L 292cid L6 OHV
1971 4.8L 292cid L6 OHV
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1969 5.0L 307cid V8
1970 5.0L 307cid V8
1971 5.0L 307cid V8
1968 5.0L 307cid V8 OHV
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1970 5.0L 307cid V8 Code:A
1970 5.0L 307cid V8 Code:B
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1968 5.3L 327cid V8
1968 5.4L 327cid V8
1969 5.7L 350cid V8
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1969 5.7L 350cid V8 LPG
1970 5.7L 350cid V8 LPG
1971 5.7L 350cid V8 LPG
1972 5.7L 350cid V8 LPG
1973 5.7L 350cid V8 LPG
1974 5.7L 350cid V8 LPG

K3500 (12)
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
1979 6.6L 400cid V8 Code:R
1980 6.6L 400cid V8 Code:R

LI3500 (2)
1966 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 OHV

P1000 (4)
1966 3.2L 194cid L6
1966 3.8L 230cid L6 Trim:Nova OHV

P15 (2)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T

P15/P1500 Van (26)
1968 3.8L 230cid L6
1969 3.8L 230cid L6
1967 3.8L 230cid L6 Trim:Nova SS
1968 4.1L 250cid L6
1969 4.1L 250cid L6
1970 4.1L 250cid L6
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:C
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 Trim:Nova SS
1967 4.8L 292cid L6
1970 5.0L 307cid V8 Code:A
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1971 6.6L 400cid V8
1972 6.6L 400cid V8

P1500 (2)
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T

P25 (6)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M

P25/P2500 Van (36)
1970 4.1L 250cid L6
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1972 4.1L 250cid L6 Code:C
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 Trim:Nova SS
1967 4.8L 292cid L6
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1971 6.6L 400cid V8
1972 6.6L 400cid V8

P2500 (8)
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1987 4.8L 292cid L6 Code:T
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1987 5.7L 350cid V8 Code:M
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K

P35 (6)
1975 4.8L 292cid L6 Code:T
1976 4.8L 292cid L6 Code:T
1977 4.8L 292cid L6 Code:T
1978 4.8L 292cid L6 Code:T
1975 5.7L 350cid V8
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M

P35/P3500 Van (36)
1970 4.1L 250cid L6
1967 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Code:C
1972 4.1L 250cid L6 Code:C
1973 4.1L 250cid L6 Code:Q
1974 4.1L 250cid L6 Code:Q
1973 4.1L 250cid L6 Code:Q OHV
1974 4.1L 250cid L6 Code:Q OHV
1967 4.6L 283cid V8 Trim:Nova SS
1967 4.8L 292cid L6
1968 4.8L 292cid L6 Code:S
1969 4.8L 292cid L6 Code:S
1970 4.8L 292cid L6 Code:S
1971 4.8L 292cid L6 Code:S
1972 4.8L 292cid L6 Code:S
1973 4.8L 292cid L6 Code:T
1974 4.8L 292cid L6 Code:T
1973 4.8L 292cid L6 Code:T OHV
1974 4.8L 292cid L6 Code:T OHV
1970 5.0L 307cid V8 Code:A
1968 5.0L 307cid V8 Code:E
1969 5.0L 307cid V8 Code:E
1972 5.0L 307cid V8 Code:F
1971 5.0L 307cid V8 Code:H
1973 5.0L 307cid V8 Code:X
1970 5.7L 350cid V8
1971 5.7L 350cid V8
1972 5.7L 350cid V8
1973 5.7L 350cid V8
1974 5.7L 350cid V8
1971 6.6L 400cid V8
1972 6.6L 400cid V8

P3500 (14)
1996 4.3L V6 Code:W,Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z
1994 4.3L V6 Code:Z
1995 4.3L V6 Code:Z
1979 4.8L 292cid L6 Code:T
1980 4.8L 292cid L6 Code:T
1981 4.8L 292cid L6 Code:T
1982 4.8L 292cid L6 Code:T
1983 4.8L 292cid L6 Code:T
1984 4.8L 292cid L6 Code:T
1985 4.8L 292cid L6 Code:T
1986 4.8L 292cid L6 Code:T
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1989 4.8L 292cid L6 Code:T
1979 5.7L 350cid V8 Code:L,M
1980 5.7L 350cid V8 Code:L,M
1981 5.7L 350cid V8 Code:M
1982 5.7L 350cid V8 Code:M
1983 5.7L 350cid V8 Code:M
1984 5.7L 350cid V8 Code:M
1985 5.7L 350cid V8 Code:M
1986 5.7L 350cid V8 Code:M
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R

PB1000 Series (6)
1963 2.5L 153cid L4
1964 2.5L 153cid L4
1965 2.5L 153cid L4
1966 3.2L 194cid L6
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV

PB15 Series (4)
1966 4.1L 250cid L6 OHV
1966 4.8L 292cid L6

PB1500 Series (6)
1965 2.5L 153cid L4
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1965 4.8L 292cid L6

PB25 Series (4)
1966 4.1L 250cid L6 OHV
1966 4.8L 292cid L6

PB2500 Series (6)
1965 2.5L 153cid L4
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1965 4.8L 292cid L6

PB2500 Van (4)
1966 4.1L 250cid L6 OHV
1966 4.1L 250cid L6 Trim:SS

PB3500 Van (4)
1966 4.1L 250cid L6 OHV
1966 4.1L 250cid L6 Trim:SS

R1500 (6)
1987 4.3L V6 Code:Z
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K

R1500 Suburban (4)
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

R2500 (8)
1987 4.3L V6 Code:Z
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K

R2500 Suburban (2)
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

R3500 (6)
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

S15 (2)
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z

S15 Jimmy (2)
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z
1990 4.3L V6 Code:Z
1991 4.3L V6 Code:Z

Safari (8)
1985 4.3L 262cid V6 Code:N
1990 4.3L V6 Code:B,Z
1991 4.3L V6 Code:B,Z
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1995 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1988 4.3L V6 Code:Z
1989 4.3L V6 Code:Z

Savana 1500 (6)
1996 4.3L V6 Code:W,Z
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
2000 5.0L V8 Code:M
2001 5.0L V8 Code:M
2002 5.0L V8 Code:M
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
2001 5.7L V8 Code:R
2002 5.7L V8 Code:R

Savana 2500 (9)
1996 4.3L V6 Code:W,Z
1996 5.0L V8 Code:M
1997 5.0L V8 Code:M
1998 5.0L V8 Code:M
1999 5.0L V8 Code:M
2000 5.0L V8 Code:M
2001 5.0L V8 Code:M
2002 5.0L V8 Code:M
2001 5.7L V8 BI-FUEL Code:R
2002 5.7L V8 BI-FUEL Code:R
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
2001 5.7L V8 Code:R
2002 5.7L V8 Code:R
1998 5.7L V8 Code:R

Savana 3500 (4)
2001 5.7L V8 BI-FUEL Code:R
2002 5.7L V8 BI-FUEL Code:R
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R
2001 5.7L V8 Code:R
2002 5.7L V8 Code:R

Sonoma (6)
1999 4.3L V6 Code:W,X
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1995 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1997 4.3L V6 Code:W,Z
1998 4.3L V6 Code:W,Z
1991 4.3L V6 Code:Z

Sprint (35)
1971 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1977 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1971 5.0L 307cid V8
1972 5.0L 307cid V8
1973 5.0L 307cid V8 OHV
1972 5.0L 307cid V8 Trim:Deluxe OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1973 5.0L 307cid V8 Code:F
1971 5.7L 350cid V8 OHV
1974 5.7L 350cid V8 Code:L,M
1975 5.7L 350cid V8 Code:L,M
1976 5.7L 350cid V8 Code:L,M
1977 5.7L 350cid V8 Code:L,M
1972 5.7L 350cid V8 Code:L
1973 5.7L 350cid V8 Code:L
1975 6.6L 400cid V8
1974 6.6L 400cid V8 Code:R
1976 6.6L 400cid V8 Code:U

Suburban (10)
1963 2.5L 153cid L4
1964 2.5L 153cid L4
1965 2.5L 153cid L4
1963 3.8L 230cid L6 Trim:Nova OHV
1964 3.8L 230cid L6 Trim:Nova OHV
1965 3.8L 230cid L6 Trim:Nova OHV
1966 3.8L 230cid L6 Trim:Nova OHV
1966 4.1L 250cid L6 OHV
1960 4.6L 283cid V8 OHV
1961 4.6L 283cid V8 OHV
1962 4.6L 283cid V8 OHV
1963 4.6L 283cid V8 OHV
1964 4.6L 283cid V8 OHV
1965 4.6L 283cid V8 OHV
1963 4.8L 292cid L6
1964 4.8L 292cid L6
1965 4.8L 292cid L6
1966 4.8L 292cid L6

Syclone (2)
1991 4.3L V6 Code:Z

Truck (2)
1960 4.6L 283cid V8 OHV

Typhoon (2)
1992 4.3L V6 Code:Z
1993 4.3L V6 Code:Z

V1500 (6)
1987 4.3L V6 Code:Z
1987 5.0L V8 Code:H,M
1987 5.7L V8 Code:K

V1500 Suburban (2)
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

V2500 (4)
1987 4.8L 292cid L6 Code:T
1987 5.7L V8 Code:K

V2500 Suburban (2)
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

V3500 (6)
1987 4.8L 292cid L6 Code:T
1988 4.8L 292cid L6 Code:T
1987 5.7L 350cid V8 Code:M
1988 5.7L 350cid V8 Code:M
1987 5.7L V8 Code:K
1988 5.7L V8 Code:K
1989 5.7L V8 Code:K
1990 5.7L V8 Code:K
1991 5.7L V8 Code:K

Yukon (4)
1992 5.7L V8 Code:K
1993 5.7L V8 Code:K
1994 5.7L V8 Code:K
1995 5.7L V8 Code:K
1996 5.7L V8 Code:R
1997 5.7L V8 Code:R
1998 5.7L V8 Code:R
1999 5.7L V8 Code:R
2000 5.7L V8 Code:R


Oldsmobile (11)
Bravada (6)
1999 4.3L V6 Code:W,X
1992 4.3L V6 Code:W,Z
1993 4.3L V6 Code:W,Z
1994 4.3L V6 Code:W,Z
1996 4.3L V6 Code:W,Z
1997 4.3L V6 Code:W,Z
1998 4.3L V6 Code:W,Z
1991 4.3L V6 Code:Z

Custom Cruiser (6)
1991 5.0L V8 Code:E,F
1992 5.0L V8 Code:E,F
1977 5.7L 350cid V8 Code:L,M
1992 5.7L V8 Code:7

Cutlass (20)
1968 4.1L 250cid 4097cc L6
1969 4.1L 250cid 4097cc L6
1970 4.1L 250cid 4097cc L6
1971 4.1L 250cid 4097cc L6
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 Trim:SS
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1981 4.4L 267cid V8 Code:J
1978 5.0L 305cid V8 Code:H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H
1979 5.7L 350cid V8 FI DIESEL Code:N
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Cutlass Calais (5)
1982 4.4L 267cid V8 Code:J
1978 5.0L 305cid V8 Code:H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H

Cutlass Cruiser (5)
1982 4.4L 267cid V8 Code:J
1980 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H

Cutlass Salon (2)
1978 5.0L 305cid V8 Code:H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H

Cutlass Supreme (9)
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1982 4.4L 267cid V8 Code:J
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H
1978 5.0L 305cid V8 Code:H
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1978 5.7L 350cid V8 Code:L,M

Delta 88 (4)
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1977 5.7L 350cid V8 Code:L,M

F85 (9)
1966 4.1L 250cid 4097cc L6
1967 4.1L 250cid 4097cc L6
1968 4.1L 250cid 4097cc L6
1969 4.1L 250cid 4097cc L6
1970 4.1L 250cid 4097cc L6
1971 4.1L 250cid 4097cc L6
1966 4.1L 250cid L6 OHV
1967 4.1L 250cid L6 OHV
1968 4.1L 250cid L6 OHV
1969 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1966 4.1L 250cid L6 Trim:SS
1968 4.1L 250cid L6 Trim:SS
1969 4.1L 250cid L6 Trim:SS
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS

Omega (12)
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Starfire (2)
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8


Pontiac (16)
Acadian (4)
1971 4.1L 250cid L6 OHV
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1971 5.0L 307cid V8 Trim:Nova OHV

Beaumont (2)
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV

Bonneville (4)
1986 4.3L V6 Code:Z
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H

Catalina (6)
1980 3.8L 229cid V6 Code:K
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H

Firebird (35)
1970 4.1L 250cid 4097cc L6
1971 4.1L 250cid 4097cc L6
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1981 4.4L 267cid V8 Code:J
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1982 5.0L 305cid V8 FI Code:7
1985 5.0L 305cid V8 FI Code:F
1986 5.0L 305cid V8 FI Code:F
1987 5.0L 305cid V8 FI Code:F
1983 5.0L 305cid V8 FI Code:S
1983 5.0L 305cid V8 Code:7,H
1984 5.0L 305cid V8 Code:G,H
1985 5.0L 305cid V8 Code:G,H
1986 5.0L 305cid V8 Code:G,H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1988 5.0L V8 Code:E,F
1989 5.0L V8 Code:E,F
1990 5.0L V8 Code:E,F
1991 5.0L V8 Code:E,F
1992 5.0L V8 Code:E,F
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M
1987 5.7L V8 Code:8
1988 5.7L V8 Code:8
1989 5.7L V8 Code:8
1990 5.7L V8 Code:8
1991 5.7L V8 Code:8
1992 5.7L V8 Code:8

Grand Am (4)
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H

Grand LeMans (19)
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1979 4.4L 267cid V8 Code:J
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1977 5.7L 350cid V8
1978 5.7L 350cid V8 Trim:SA
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Grand Prix (8)
1986 4.3L V6 Code:Z
1987 4.3L V6 Code:Z
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1987 5.0L 305cid V8 Code:H

Laurentian (12)
1980 3.8L 229cid V6 Code:K
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1978 5.7L 350cid V8
1979 5.7L 350cid V8

LeMans (29)
1980 3.8L 229cid V6 Code:K
1981 3.8L 229cid V6 Code:K
1970 4.1L 250cid 4097cc L6
1971 4.1L 250cid 4097cc L6
1970 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1970 4.1L 250cid L6 Trim:SS
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1979 4.4L 267cid V8 Code:J
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1976 5.0L 305cid V8
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8 Code:H
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1977 5.7L 350cid V8
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Parisienne (17)
1980 3.8L 229cid V6 Code:K
1970 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1985 4.3L V6 Code:Z
1986 4.3L V6 Code:Z
1980 4.4L 267cid V8 Code:J
1981 4.4L 267cid V8 Code:J
1982 4.4L 267cid V8 Code:J
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1980 5.0L 305cid V8 Code:H
1981 5.0L 305cid V8 Code:H
1982 5.0L 305cid V8 Code:H
1983 5.0L 305cid V8 Code:H
1984 5.0L 305cid V8 Code:H
1985 5.0L 305cid V8 Code:H
1986 5.0L 305cid V8 Code:H
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV
1978 5.7L 350cid V8 Trim:SA
1979 5.7L 350cid V8 Trim:SA

Phoenix (4)
1977 5.0L 305cid V8
1978 5.0L 305cid V8
1979 5.0L 305cid V8
1977 5.7L 350cid V8 Code:L,M
1978 5.7L 350cid V8 Code:L,M
1979 5.7L 350cid V8 Code:L,M

Strato-Chief (4)
1970 4.1L 250cid L6 OHV
1968 5.0L 307cid V8 Trim:Nova OHV
1969 5.0L 307cid V8 Trim:Nova OHV
1970 5.0L 307cid V8 Trim:Nova OHV

Sunbird (2)
1978 5.0L 305cid V8
1979 5.0L 305cid V8

Tempest (4)
1970 4.1L 250cid 4097cc L6
1970 4.1L 250cid L6 OHV

Ventura (25)
1971 4.1L 250cid 4097cc L6
1971 4.1L 250cid L6 OHV
1974 4.1L 250cid L6 OHV
1972 4.1L 250cid L6 OHV
1973 4.1L 250cid L6 OHV
1971 4.1L 250cid L6 Trim:SS
1975 4.1L 250cid L6 Code:D
1976 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D
1973 4.1L 250cid L6 Code:D
1974 4.1L 250cid L6 Code:D
1972 4.1L 250cid L6 Code:D OHV
1973 4.1L 250cid L6 Code:D OHV
1974 4.1L 250cid L6 Code:D OHV
1977 5.0L 305cid V8
1971 5.0L 307cid V8
1972 5.0L 307cid V8 Trim:Deluxe OHV
1973 5.0L 307cid V8 Trim:Deluxe OHV
1971 5.0L 307cid V8 Trim:Nova OHV
1972 5.0L 307cid V8 Code:F
1973 5.0L 307cid V8 Code:F
1977 5.7L 350cid V8 Code:L,M


Studebaker (4)
Commander (4)
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1966 3.8L 230cid L6 Trim:Nova OHV

Cruiser (4)
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1966 3.8L 230cid L6 Trim:Nova OHV

Daytona (4)
1965 3.2L 194cid L6
1966 3.2L 194cid L6
1966 3.8L 230cid L6 Trim:Nova OHV

Wagonaire (4)
1966 3.2L 194cid L6
1966 3.8L 230cid L6 Trim:Nova OHV