BUICK |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1973 - 1974 |
APOLLO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1971 - 1973 |
CENTURION |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1973 |
CENTURION |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
CENTURY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
CENTURY |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1977 - 1977 |
CENTURY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1977 - 1981 |
CENTURY |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
CENTURY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1980 |
CENTURY |
ALL |
V6 |
3.8 |
T |
ALL |
ALL |
Gap 0.040" |
1981 - 1981 |
CENTURY |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1991 - 1991 |
COMMERCIAL CHASSIS |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1967 - 1969 |
ELECTRA |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1971 |
ELECTRA |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1974 |
ELECTRA |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1970 - 1971 |
ESTATE WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1970 |
ESTATE WAGON |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1973 |
ESTATE WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1973 |
ESTATE WAGON |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1974 - 1974 |
ESTATE WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040"; w/ T Engine VIN; |
1974 - 1974 |
ESTATE WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040"; w/ U Engine VIN; |
1974 - 1974 |
ESTATE WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040"; w/ W Engine VIN; |
1967 - 1967 |
GRAN SPORT |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1971 |
GS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1972 |
GS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1968 - 1969 |
GS 350 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1968 - 1969 |
GS 400 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1971 |
GS 455 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1972 |
GS 455 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1968 - 1971 |
LESABRE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1971 |
LESABRE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1974 |
LESABRE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
LESABRE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1978 - 1978 |
LESABRE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1980 |
LESABRE |
ALL |
V6 |
3.8 |
T |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
REGAL |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
REGAL |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1977 - 1977 |
REGAL |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1977 - 1987 |
REGAL |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1981 |
REGAL |
ALL |
V6 |
3.8 |
T |
ALL |
ALL |
Gap 0.040" |
1984 - 1985 |
REGAL |
ALL |
V6 |
3.8 |
T |
ALL |
ALL |
Gap 0.045" |
1986 - 1987 |
REGAL |
ALL |
V6 |
3.8 |
T |
ALL |
ALL |
Gap 0.035" |
1967 - 1969 |
RIVIERA |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1971 |
RIVIERA |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1974 |
RIVIERA |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1979 - 1981 |
RIVIERA |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.040" |
1984 - 1985 |
RIVIERA |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045" |
1991 - 1991 |
ROADMASTER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1967 - 1968 |
SKYLARK |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.030" |
1968 - 1971 |
SKYLARK |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1971 |
SKYLARK |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1970 - 1970 |
SKYLARK |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1972 |
SKYLARK |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1977 - 1977 |
SKYLARK |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1977 - 1979 |
SKYLARK |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
SKYLARK |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1968 - 1969 |
SPECIAL |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1968 - 1971 |
SPORTWAGON |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.030" |
1968 - 1968 |
SPORTWAGON |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1970 |
SPORTWAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
1972 - 1972 |
SPORTWAGON |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1967 - 1969 |
WILDCAT |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.030" |
1970 - 1970 |
WILDCAT |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.030" |
CADILLAC |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1991 - 1992 |
BROUGHAM |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1993 - 1993 |
COMMERCIAL CHASSIS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1993 - 1993 |
FLEETWOOD |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
CHEVROLET |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1971 - 1971 |
BEL AIR |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BEL AIR |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BEL AIR |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BISCAYNE |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BISCAYNE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BISCAYNE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BLAZER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
BLAZER |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1976 - 1984 |
C10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1980 |
C10 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1980 |
C10 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C10 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1979 |
C10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1982 |
C10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1983 |
C10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1979 - 1984 |
C10 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1980 |
C10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ P Engine VIN; |
1980 - 1983 |
C10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1986 |
C10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1971 - 1971 |
C10 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C10 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C10 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C10 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1980 |
C10 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1981 |
C10 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1977 |
C10 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1978 |
C10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1980 |
C10 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1978 - 1980 |
C10 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1983 |
C10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1980 |
C10 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1982 - 1983 |
C10 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1986 |
C10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1976 - 1977 |
C20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1980 |
C20 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C20 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
C20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1982 |
C20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1979 |
C20 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1980 |
C20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1984 |
C20 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1980 |
C20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ P Engine VIN; |
1980 - 1983 |
C20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1980 - 1984 |
C20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1980 - 1986 |
C20 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1984 |
C20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1971 - 1971 |
C20 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C20 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C20 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C20 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ C Engine VIN; |
1971 - 1971 |
C20 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C20 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1980 |
C20 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1983 |
C20 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1977 |
C20 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1978 |
C20 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1980 |
C20 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1986 |
C20 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1977 |
C30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1979 |
C30 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
C30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1984 |
C30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1979 |
C30 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
C30 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1980 |
C30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1983 |
C30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1979 - 1980 |
C30 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1983 - 1983 |
C30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1971 - 1971 |
C30 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C30 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C30 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CAMARO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CAMARO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1979 |
CAMARO |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1992 |
CAMARO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1984 |
CAMARO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1981 |
CAMARO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1981 |
CAMARO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1980 - 1981 |
CAMARO |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1985 - 1986 |
CAMARO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1987 - 1987 |
CAMARO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1987 - 1992 |
CAMARO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Cast Iron Heads |
1971 - 1988 |
CAPRICE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CAPRICE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1986 |
CAPRICE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
CAPRICE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
CAPRICE |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1979 |
CAPRICE |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1977 - 1985 |
CAPRICE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1985 |
CAPRICE |
ALL |
V8 |
5.7 |
ALL |
ALL |
GAS |
Gap 0.045" |
1980 - 1982 |
CAPRICE |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1980 - 1982 |
CAPRICE |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1983 - 1984 |
CAPRICE |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ 9 Engine VIN; |
1985 - 1990 |
CAPRICE |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1986 - 1988 |
CAPRICE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ H Engine VIN; |
1989 - 1990 |
CAPRICE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1991 - 1993 |
CAPRICE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CHEVELLE |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CHEVELLE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CHEVELLE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1971 - 1971 |
CHEVELLE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CORVETTE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
CORVETTE |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
425 HP |
1976 - 1984 |
CORVETTE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1980 |
CORVETTE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1988 - 1989 |
CORVETTE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Cast Iron Heads |
1990 - 1991 |
CORVETTE |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Cast Iron Heads; w/ 8 Engine VIN; |
1970 - 1970 |
EL CAMINO |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
EL CAMINO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
EL CAMINO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1971 |
EL CAMINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1977 |
EL CAMINO |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
EL CAMINO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
EL CAMINO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
EL CAMINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
EL CAMINO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1979 |
EL CAMINO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1979 |
EL CAMINO |
ALL |
V6 |
3.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1987 |
EL CAMINO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1982 |
EL CAMINO |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1982 |
EL CAMINO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1983 - 1984 |
EL CAMINO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ 9 Engine VIN; |
1985 - 1987 |
EL CAMINO |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
G10 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
G10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
G10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1977 - 1983 |
G10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
G10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1984 |
G10 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1983 |
G10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1971 - 1971 |
G10 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G10 VAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G10 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1980 |
G20 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
G20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
G20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
G20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
G20 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1983 |
G20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1983 |
G20 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1984 |
G20 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1984 - 1984 |
G20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1971 - 1971 |
G20 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G20 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1980 |
G30 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
G30 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
G30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
G30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
G30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1983 |
G30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
G30 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1984 |
G30 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1982 |
G30 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1984 |
G30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1971 - 1971 |
G30 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G30 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
IMPALA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
IMPALA |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
IMPALA |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1979 |
IMPALA |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
IMPALA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
IMPALA |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
IMPALA |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1985 |
IMPALA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1985 |
IMPALA |
ALL |
V8 |
5.7 |
ALL |
ALL |
GAS |
Gap 0.045" |
1980 - 1982 |
IMPALA |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1980 - 1982 |
IMPALA |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1983 - 1984 |
IMPALA |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ 9 Engine VIN; |
1985 - 1985 |
IMPALA |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
K10 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1979 |
K10 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1981 |
K10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
K10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1978 |
K10 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1984 |
K10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1979 |
K10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1984 |
K10 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1980 |
K10 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty; w/ X Engine VIN; |
1980 - 1980 |
K10 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty; w/ S Engine VIN; |
1981 - 1986 |
K10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1971 - 1971 |
K10 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K10 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1980 |
K10 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1980 |
K10 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1979 |
K10 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
K10 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1979 |
K10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1983 |
K10 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1986 |
K10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1985 - 1985 |
K10 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1976 - 1979 |
K20 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1977 |
K20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1978 |
K20 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
K20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
K20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1977 - 1978 |
K20 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1984 |
K20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
K20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
K20 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1980 |
K20 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty; w/ X Engine VIN; |
1980 - 1980 |
K20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty; w/ S Engine VIN; |
1980 - 1985 |
K20 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1971 - 1971 |
K20 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K20 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1986 |
K20 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
K20 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1980 |
K20 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
K20 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1977 - 1978 |
K20 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1983 |
K20 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
K20 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ P Engine VIN; |
1980 - 1980 |
K20 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty; w/ R Engine VIN; |
1984 - 1984 |
K20 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1977 - 1984 |
K30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1979 |
K30 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1977 |
K30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1980 |
K30 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty; w/ R Engine VIN; |
1980 - 1980 |
K30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
K30 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K30 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K30 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1981 |
K5 BLAZER |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1982 |
K5 BLAZER |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
K5 BLAZER |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
K5 BLAZER |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
K5 BLAZER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1986 |
K5 BLAZER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1983 |
K5 BLAZER |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1970 - 1970 |
KINGSWOOD |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
KINGSWOOD |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
KINGSWOOD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
LAGUNA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
LAGUNA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
LAGUNA |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1975 - 1977 |
MALIBU |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
MALIBU |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1983 |
MALIBU |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1981 |
MALIBU |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
MALIBU |
ALL |
V6 |
3.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1982 |
MALIBU |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1982 |
MALIBU |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1983 - 1983 |
MALIBU |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ 9 Engine VIN; |
1970 - 1971 |
MONTE CARLO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1984 |
MONTE CARLO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1977 |
MONTE CARLO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
MONTE CARLO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
MONTE CARLO |
ALL |
V6 |
3.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1982 |
MONTE CARLO |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1981 |
MONTE CARLO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.040"; w/ 3 Engine VIN; |
1980 - 1982 |
MONTE CARLO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1983 - 1984 |
MONTE CARLO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ 9 Engine VIN; |
1983 - 1985 |
MONTE CARLO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1985 - 1988 |
MONTE CARLO |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1987 - 1988 |
MONTE CARLO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
MONZA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
MONZA |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1971 - 1971 |
NOVA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
NOVA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1979 |
NOVA |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
NOVA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1979 |
NOVA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1977 |
P10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1977 |
P10 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
P10 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1979 |
P10 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
P10 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1972 |
P10 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ C Engine VIN; |
1976 - 1984 |
P20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
P20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
P20 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1970 - 1971 |
P20 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P20 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P20 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1972 |
P20 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ C Engine VIN; |
1976 - 1984 |
P30 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1979 |
P30 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
P30 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1979 |
P30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
P30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty; w/ S Engine VIN; |
1970 - 1971 |
P30 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P30 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P30 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1972 |
P30 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ C Engine VIN; |
1970 - 1970 |
TOWNSMAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
TOWNSMAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
TOWNSMAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
VEGA |
ALL |
L4 |
2.3 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ B Engine VIN; |
CHRYSLER |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1980 - 1983 |
CORDOBA |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1983 - 1983 |
FIFTH AVENUE |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1978 - 1981 |
LEBARON |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1982 - 1982 |
NEW YORKER |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1981 |
NEWPORT |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1978 - 1981 |
TOWN & COUNTRY |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
DODGE |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1976 - 1980 |
ASPEN |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
B100 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1974 - 1974 |
B100 VAN |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1987 |
B150 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
B200 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1974 - 1974 |
B200 VAN |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1987 |
B250 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
B300 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1974 - 1974 |
B300 VAN |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ B Engine VIN; |
1975 - 1979 |
CB300 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
CHARGER |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1976 |
CORONET |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1987 |
D100 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1977 - 1987 |
D150 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
D200 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1987 |
D250 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1978 |
D300 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1976 |
DART |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1978 - 1983 |
DIPLOMAT |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1983 |
MIRADA |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1977 - 1978 |
MONACO |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
RAMCHARGER |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1981 |
ST. REGIS |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1987 |
W100 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1978 - 1987 |
W150 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1982 |
W150 |
ALL |
V8 |
5.2 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ P Engine VIN; |
1975 - 1980 |
W200 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1982 |
W250 |
ALL |
V8 |
5.2 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ P Engine VIN; |
1975 - 1978 |
W300 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1982 - 1982 |
W350 |
ALL |
V8 |
5.2 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ P Engine VIN; |
FORD |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1976 - 1988 |
BRONCO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1978 - 1979 |
BRONCO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1978 - 1983 |
BRONCO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1984 - 1985 |
BRONCO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1970 - 1974 |
COUNTRY SEDAN |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1970 |
COUNTRY SEDAN |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ K Engine VIN; |
1970 - 1970 |
COUNTRY SEDAN |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ N Engine VIN; |
1971 - 1972 |
COUNTRY SEDAN |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1972 - 1973 |
COUNTRY SEDAN |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COUNTRY SEDAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COUNTRY SEDAN |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
COUNTRY SEDAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1974 - 1974 |
COUNTRY SEDAN |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1974 |
COUNTRY SQUIRE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1970 |
COUNTRY SQUIRE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ K Engine VIN; |
1970 - 1970 |
COUNTRY SQUIRE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ N Engine VIN; |
1970 - 1970 |
COUNTRY SQUIRE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1972 |
COUNTRY SQUIRE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1972 - 1973 |
COUNTRY SQUIRE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COUNTRY SQUIRE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COUNTRY SQUIRE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
COUNTRY SQUIRE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1974 - 1974 |
COUNTRY SQUIRE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1972 |
CUSTOM |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1972 |
CUSTOM |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1970 - 1972 |
CUSTOM 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1970 - 1974 |
CUSTOM 500 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1972 - 1972 |
CUSTOM 500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
14mm Heads |
1973 - 1973 |
CUSTOM 500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
CUSTOM 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
CUSTOM 500 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1976 |
CUSTOM 500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1976 |
CUSTOM 500 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
CUSTOM 500 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1983 |
E-100 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1978 - 1978 |
E-100 ECONOLINE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1983 |
E-100 ECONOLINE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1980 - 1980 |
E-100 ECONOLINE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1983 |
E-100 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1983 |
E-100 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1983 |
E-150 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1988 |
E-150 ECONOLINE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1984 - 1985 |
E-150 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1975 - 1979 |
E-150 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1979 |
E-150 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1980 - 1985 |
E-150 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1975 - 1983 |
E-250 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1980 |
E-250 ECONOLINE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1988 |
E-250 ECONOLINE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1980 - 1980 |
E-250 ECONOLINE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1984 - 1985 |
E-250 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1975 - 1984 |
E-250 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1991 |
E-250 ECONOLINE CLUB WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1979 |
E-250 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1980 - 1982 |
E-250 ECONOLINE CLUB WAGON |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1985 - 1985 |
E-250 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1975 - 1996 |
E-350 ECONOLINE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1984 |
E-350 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1979 - 1979 |
E-350 ECONOLINE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1980 - 1982 |
E-350 ECONOLINE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1985 - 1985 |
E-350 ECONOLINE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1977 - 1996 |
E-350 ECONOLINE CLUB WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1984 |
E-350 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1980 - 1982 |
E-350 ECONOLINE CLUB WAGON |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1985 - 1985 |
E-350 ECONOLINE CLUB WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1975 - 1976 |
ELITE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
ELITE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
ELITE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1973 - 1979 |
F-100 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1979 |
F-100 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1979 |
F-100 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1979 |
F-100 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1981 - 1982 |
F-100 |
ALL |
V8 |
4.2 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1979 |
F-150 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1988 |
F-150 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1979 |
F-150 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1983 |
F-150 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1984 - 1985 |
F-150 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1985 - 1985 |
F-150 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1973 - 1996 |
F-250 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1983 |
F-250 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1982 |
F-250 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1988 |
F-250 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1984 - 1985 |
F-250 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1985 - 1985 |
F-250 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1973 - 1996 |
F-350 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1978 |
F-350 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1983 |
F-350 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1977 - 1979 |
F-350 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ S Engine VIN; |
1980 - 1982 |
F-350 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1984 - 1985 |
F-350 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044"; w/ G Engine VIN; |
1969 - 1969 |
FAIRLANE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034" |
1970 - 1970 |
FAIRLANE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ H Engine VIN; |
1970 - 1970 |
FAIRLANE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ M Engine VIN; |
1970 - 1970 |
FAIRLANE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1970 - 1970 |
FAIRLANE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ C Engine VIN; |
1970 - 1970 |
FALCON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034" |
1969 - 1969 |
GALAXIE 500 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034" |
1970 - 1970 |
GALAXIE 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ K Engine VIN; |
1970 - 1970 |
GALAXIE 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ N Engine VIN; |
1970 - 1970 |
GALAXIE 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1974 |
GALAXIE 500 |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1972 |
GALAXIE 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1971 - 1973 |
GALAXIE 500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
GALAXIE 500 |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
GALAXIE 500 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
GALAXIE 500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1974 |
GALAXIE 500 |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1972 - 1972 |
GRAN TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1972 - 1974 |
GRAN TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1973 - 1973 |
GRAN TORINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
GRAN TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
GRAN TORINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1974 - 1976 |
GRAN TORINO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
GRAN TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
GRAN TORINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
GRANADA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
GRANADA |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1974 |
LTD |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1970 |
LTD |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ K Engine VIN; |
1970 - 1970 |
LTD |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ N Engine VIN; |
1970 - 1970 |
LTD |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1971 |
LTD |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1971 - 1972 |
LTD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
14mm Heads |
1972 - 1973 |
LTD |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
LTD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
LTD |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1976 |
LTD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1976 |
LTD |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1986 |
LTD |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1981 - 1981 |
LTD |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
H.O. |
1984 - 1985 |
LTD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1987 - 1991 |
LTD CROWN VICTORIA |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
MAVERICK |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1969 - 1969 |
MUSTANG |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034" |
1969 - 1970 |
MUSTANG |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ Z Engine VIN; |
1970 - 1973 |
MUSTANG |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1971 |
MUSTANG |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1984 - 1985 |
MUSTANG |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
MUSTANG II |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1976 |
P-350 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1976 |
P-350 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1976 |
P-400 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1976 - 1977 |
P-500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1972 |
RANCH WAGON |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1970 - 1974 |
RANCH WAGON |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1973 - 1973 |
RANCH WAGON |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
RANCH WAGON |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
RANCH WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
RANCH WAGON |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1974 - 1974 |
RANCH WAGON |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1971 |
RANCHERO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ H Engine VIN; |
1970 - 1971 |
RANCHERO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ M Engine VIN; |
1970 - 1970 |
RANCHERO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ C Engine VIN; |
1970 - 1970 |
RANCHERO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ J Engine VIN; |
1971 - 1972 |
RANCHERO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1972 - 1973 |
RANCHERO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1972 - 1974 |
RANCHERO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1973 - 1973 |
RANCHERO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1977 |
RANCHERO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1976 |
RANCHERO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1972 - 1972 |
THUNDERBIRD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1972 - 1972 |
THUNDERBIRD |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1973 - 1973 |
THUNDERBIRD |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1975 - 1976 |
THUNDERBIRD |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1970 |
TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ M Engine VIN; |
1970 - 1970 |
TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ C Engine VIN; |
1970 - 1970 |
TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ J Engine VIN; |
1970 - 1970 |
TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1971 |
TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ H Engine VIN; |
1971 - 1971 |
TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ M Engine VIN; |
1971 - 1971 |
TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1972 - 1973 |
TORINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1972 - 1974 |
TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1973 - 1973 |
TORINO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
TORINO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1976 |
TORINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1976 |
TORINO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
TORINO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
GMC |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1976 - 1978 |
C15 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C15 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C15 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
C15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1978 |
C15 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1977 |
C15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
C15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
C15 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1978 |
C15 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C15 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1977 |
C15 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
C15 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
C15 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1971 - 1971 |
C15/C1500 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C15/C1500 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C15/C1500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C15/C1500 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C15/C1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C15/C1500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1971 |
C15/C1500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1984 |
C1500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1979 |
C1500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
C1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ M Engine VIN; |
1979 - 1981 |
C1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1979 - 1980 |
C1500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
C1500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
C1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ P Engine VIN; |
1980 - 1983 |
C1500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1981 - 1981 |
C1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1982 - 1983 |
C1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1984 - 1986 |
C1500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1984 - 1984 |
C1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1980 |
C1500 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1980 |
C1500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1981 |
C1500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1979 - 1979 |
C1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1983 |
C1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1983 |
C1500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1984 - 1984 |
C1500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1986 |
C1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1976 - 1978 |
C25 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C25 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
C25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1978 |
C25 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
C25 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
C25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
C25 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1978 |
C25 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
C25 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
C25 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
C25 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
C25/C2500 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C25/C2500 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C25/C2500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C25/C2500 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C25/C2500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C25/C2500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1984 |
C2500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1979 |
C2500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
C2500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1983 |
C2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
C2500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
C2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ P Engine VIN; |
1980 - 1980 |
C2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1980 - 1986 |
C2500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1984 |
C2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1984 - 1984 |
C2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1979 - 1980 |
C2500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1983 |
C2500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
C2500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1980 - 1980 |
C2500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1982 - 1986 |
C2500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1984 |
C2500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1984 - 1984 |
C2500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1976 - 1978 |
C35 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
C35 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
C35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1978 |
C35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
C35 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
C35 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
C35/C3500 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C35/C3500 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
C35/C3500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1980 |
C3500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1980 |
C3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
C3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ M Engine VIN; |
1979 - 1979 |
C3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1979 - 1979 |
C3500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1984 |
C3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1986 - 1986 |
C3500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1978 |
CABALLERO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1979 |
CABALLERO |
ALL |
V6 |
3.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
CABALLERO |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1987 |
CABALLERO |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1982 |
CABALLERO |
ALL |
V8 |
4.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1982 |
CABALLERO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1983 - 1984 |
CABALLERO |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ 9 Engine VIN; |
1985 - 1987 |
CABALLERO |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1976 |
G15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
G15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
G15 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
G15 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
G15 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
G15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
G15/G1500 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G15/G1500 VAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1984 |
G1500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1979 |
G1500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1983 |
G1500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1983 |
G1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
G25 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
G25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
G25 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1978 |
G25 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
G25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
G25 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
G25/G2500 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G25/G2500 VAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G25/G2500 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ E Engine VIN; |
1979 - 1983 |
G2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
G2500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
G2500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1984 |
G2500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1980 |
G2500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1983 |
G2500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
G35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
G35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
G35 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ S Engine VIN; |
1976 - 1978 |
G35 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
G35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
G35 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
G35/G3500 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
G35/G3500 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ E Engine VIN; |
1979 - 1984 |
G3500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1979 |
G3500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1983 |
G3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
G3500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1981 - 1981 |
G3500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1984 - 1984 |
G3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ E Engine VIN; |
1984 - 1984 |
G3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ M Engine VIN; |
1971 - 1971 |
JIMMY |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
JIMMY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1982 |
JIMMY |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1979 |
JIMMY |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
JIMMY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
JIMMY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1977 - 1978 |
JIMMY |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1981 |
JIMMY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1986 |
JIMMY |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1983 |
JIMMY |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
K15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
K15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
K15 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ S Engine VIN; |
1976 - 1978 |
K15 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1978 |
K15 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K15 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K15 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
K15 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1978 |
K15 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
K15 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
K15 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1977 - 1978 |
K15 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K15 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
K15/K1500 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K15/K1500 PICKUP |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1971 |
K15/K1500 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K15/K1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K15/K1500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1971 |
K15/K1500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1984 |
K1500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1984 |
K1500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
K1500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
K1500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
K1500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
K1500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty; w/ X Engine VIN; |
1981 - 1986 |
K1500 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1984 |
K1500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
K1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1979 |
K1500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
K1500 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1982 - 1983 |
K1500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
K25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
K25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1978 |
K25 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1978 |
K25 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
K25 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K25 |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1978 |
K25 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
K25 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
K25 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1977 - 1978 |
K25 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K25 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1977 |
K25 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
K25/K2500 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K25/K2500 PICKUP |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1971 |
K25/K2500 SUBURBAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K25/K2500 SUBURBAN |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K25/K2500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1979 - 1980 |
K2500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1984 |
K2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1980 - 1980 |
K2500 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1985 - 1985 |
K2500 |
ALL |
L6 |
4.8 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1984 |
K2500 SUBURBAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
K2500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1978 |
K35 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
K35/K3500 PICKUP |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K35/K3500 PICKUP |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
K35/K3500 PICKUP |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1971 - 1971 |
K35/K3500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1980 |
K3500 |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
K3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1984 |
K3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
P15/P1500 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1979 |
P1500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
P25 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1970 - 1971 |
P25/P2500 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P25/P2500 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1979 - 1984 |
P2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
P35 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1978 - 1978 |
P35 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty; w/ S Engine VIN; |
1970 - 1971 |
P35/P3500 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P35/P3500 VAN |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
P35/P3500 VAN |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
250 HP |
1979 - 1984 |
P3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
1979 - 1980 |
P3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
Light Duty |
1971 - 1971 |
SPRINT |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
SPRINT |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
SPRINT |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1977 |
SPRINT |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1977 |
SPRINT |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Light Duty |
1976 - 1976 |
SPRINT |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ V Engine VIN; |
1976 - 1976 |
SPRINT |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty; w/ L Engine VIN; |
1976 - 1976 |
SPRINT |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Light Duty |
1977 - 1977 |
SPRINT |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Light Duty |
JEEP |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1969 - 1971 |
J-100 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1971 |
J-2500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1970 |
J-2600 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1970 |
J-2700 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1970 |
J-3500 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1970 |
J-3600 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1970 |
J-3700 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1969 - 1970 |
J-3800 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
WAGONEER |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
LINCOLN |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1973 - 1973 |
CONTINENTAL |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
CONTINENTAL |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
California Emissions |
1975 - 1976 |
CONTINENTAL |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1973 - 1973 |
MARK IV |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
MARK IV |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
California Emissions |
1975 - 1976 |
MARK IV |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
MERCURY |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1984 - 1985 |
CAPRI |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1970 |
COLONY PARK |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ K Engine VIN; |
1971 - 1973 |
COLONY PARK |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1973 |
COLONY PARK |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1971 - 1972 |
COLONY PARK |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads |
1973 - 1973 |
COLONY PARK |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COLONY PARK |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
COLONY PARK |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1974 |
COLONY PARK |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Federal Emissions |
1971 - 1974 |
COMET |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1975 - 1976 |
COMET |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1969 - 1971 |
COUGAR |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1970 - 1970 |
COUGAR |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ M Engine VIN; |
1970 - 1970 |
COUGAR |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
14mm Heads; w/ Z Engine VIN; |
1970 - 1974 |
COUGAR |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ H Engine VIN; |
1971 - 1973 |
COUGAR |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034" |
1971 - 1971 |
COUGAR |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COUGAR |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
COUGAR |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
COUGAR |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
H.O.; w/ Q Engine VIN; |
1974 - 1974 |
COUGAR |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Federal Emissions |
1974 - 1976 |
COUGAR |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1978 |
COUGAR |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
COUGAR |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1969 - 1970 |
CYCLONE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1970 - 1970 |
CYCLONE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1971 - 1971 |
CYCLONE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ H Engine VIN; |
1971 - 1971 |
CYCLONE |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ M Engine VIN; |
1975 - 1976 |
GRAND MARQUIS |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
GRAND MARQUIS |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1978 - 1989 |
GRAND MARQUIS |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1971 - 1973 |
MARQUIS |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1973 |
MARQUIS |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
MARQUIS |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
MARQUIS |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
MARQUIS |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Federal Emissions |
1974 - 1976 |
MARQUIS |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
MARQUIS |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1978 - 1978 |
MARQUIS |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
MONARCH |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1977 |
MONARCH |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1970 - 1974 |
MONTEGO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine; w/ H Engine VIN; |
1970 - 1971 |
MONTEGO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.034"; w/ M Engine VIN; |
1971 - 1973 |
MONTEGO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
Gap 0.034" |
1972 - 1974 |
MONTEGO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
H.O.; w/ Q Engine VIN; |
1972 - 1973 |
MONTEGO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1973 - 1973 |
MONTEGO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
MONTEGO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Federal Emissions; w/ A Engine VIN; |
1974 - 1976 |
MONTEGO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
MONTEGO |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Gap 0.044" |
1975 - 1976 |
MONTEGO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.044" |
1971 - 1973 |
MONTEREY |
ALL |
V8 |
5.8 |
ALL |
ALL |
ALL |
Cleveland Engine |
1971 - 1973 |
MONTEREY |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.034" |
1972 - 1973 |
MONTEREY |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.034" |
1974 - 1974 |
MONTEREY |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.044" |
1974 - 1974 |
MONTEREY |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Federal Emissions |
OLDSMOBILE |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1977 - 1977 |
CUSTOM CRUISER |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1991 - 1992 |
CUSTOM CRUISER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1970 - 1976 |
CUTLASS |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1978 - 1978 |
CUTLASS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1980 |
CUTLASS |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1979 |
CUTLASS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1981 - 1981 |
CUTLASS |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1980 |
CUTLASS CALAIS |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1982 |
CUTLASS CALAIS |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1980 |
CUTLASS CRUISER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1982 |
CUTLASS CRUISER |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1982 |
CUTLASS CRUISER |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1978 - 1980 |
CUTLASS SALON |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1976 |
CUTLASS SUPREME |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1978 - 1978 |
CUTLASS SUPREME |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1980 |
CUTLASS SUPREME |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1982 - 1982 |
CUTLASS SUPREME |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1977 |
DELTA 88 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ G Engine VIN; |
1977 - 1977 |
DELTA 88 |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1981 - 1982 |
DELTA 88 |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1970 - 1971 |
F85 |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1973 - 1976 |
OMEGA |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1977 - 1977 |
OMEGA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1977 - 1979 |
OMEGA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
OMEGA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1979 |
STARFIRE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
PLYMOUTH |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1974 - 1976 |
DUSTER |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1978 |
FURY |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1980 - 1983 |
GRAN FURY |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
PB100 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1974 - 1974 |
PB100 VAN |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1983 |
PB150 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
PB200 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1974 - 1974 |
PB200 VAN |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1981 - 1983 |
PB250 |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1976 |
SCAMP |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1975 - 1980 |
TRAILDUSTER |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1979 - 1979 |
TRAILDUSTER |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ N Engine VIN; |
1975 - 1976 |
VALIANT |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1980 |
VOLARE |
ALL |
L6 |
3.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
PONTIAC |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1972 - 1974 |
BONNEVILLE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
BONNEVILLE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1983 - 1985 |
BONNEVILLE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1986 - 1986 |
BONNEVILLE |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1974 |
CATALINA |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
CATALINA |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1973 |
CATALINA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1980 - 1981 |
CATALINA |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1980 |
CATALINA |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1970 - 1976 |
FIREBIRD |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1974 |
FIREBIRD |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
FIREBIRD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
FIREBIRD |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1977 - 1984 |
FIREBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
FIREBIRD |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1981 - 1981 |
FIREBIRD |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1983 - 1985 |
FIREBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ H Engine VIN; |
1983 - 1983 |
FIREBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035"; w/ 7 Engine VIN; |
1983 - 1983 |
FIREBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ S Engine VIN; |
1987 - 1987 |
FIREBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1988 - 1992 |
FIREBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1988 - 1992 |
FIREBIRD |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.035" |
1973 - 1974 |
GRAND AM |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
GRAND AM |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1973 |
GRAND AM |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1978 - 1980 |
GRAND AM |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1976 - 1977 |
GRAND LEMANS |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1976 - 1977 |
GRAND LEMANS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1977 - 1980 |
GRAND LEMANS |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
GRAND LEMANS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1981 |
GRAND LEMANS |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1981 |
GRAND LEMANS |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1972 - 1974 |
GRAND PRIX |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
GRAND PRIX |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1978 - 1985 |
GRAND PRIX |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1981 - 1982 |
GRAND PRIX |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1986 - 1987 |
GRAND PRIX |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1987 - 1987 |
GRAND PRIX |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1974 |
GRAND SAFARI |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1974 |
GRAND SAFARI |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
GRANDVILLE |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1973 - 1973 |
GRANDVILLE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1973 |
GTO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1973 |
GTO |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.035" |
1970 - 1977 |
LEMANS |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1974 |
LEMANS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
LEMANS |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
Gap 0.040" |
1972 - 1974 |
LEMANS |
ALL |
V8 |
7.5 |
ALL |
ALL |
ALL |
Gap 0.040" |
1976 - 1977 |
LEMANS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1976 - 1981 |
LEMANS |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
LEMANS |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1979 - 1981 |
LEMANS |
ALL |
V8 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.045" |
1980 - 1981 |
LEMANS |
ALL |
V6 |
3.8 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ K Engine VIN; |
1983 - 1985 |
PARISIENNE |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1985 - 1986 |
PARISIENNE |
ALL |
V6 |
4.3 |
ALL |
ALL |
ALL |
Gap 0.035" |
1977 - 1977 |
PHOENIX |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |
1978 - 1979 |
PHOENIX |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
PHOENIX |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045" |
1978 - 1979 |
SUNBIRD |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1970 - 1970 |
TEMPEST |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1971 |
VENTURA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.035" |
1971 - 1976 |
VENTURA |
ALL |
L6 |
4.1 |
ALL |
ALL |
ALL |
Gap 0.035" |
1972 - 1974 |
VENTURA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.040" |
1977 - 1977 |
VENTURA |
ALL |
V8 |
5.0 |
ALL |
ALL |
ALL |
Gap 0.045" |
1977 - 1977 |
VENTURA |
ALL |
V8 |
5.7 |
ALL |
ALL |
ALL |
Gap 0.045"; w/ L Engine VIN; |