Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Features:

Manufactured from Dead Soft??? (solid) .043" thick copper material
.051" embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094"
Provides excellent sealing and durability
Conforms to and seals minor surface irregularities
For high performance street, drag race, oval track and turbocharged (extreme heat) applications

Proposition 65

$/!\ warning$ WARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Make Vehicle	Model	Year	Engine	Notes
1977-1980 Buick Century	Century	1977-1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1979 Buick Century	Century	1977-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1978 Buick LeSabre	LeSabre	1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1980 Buick Regal	Regal	1977-1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1977 Buick Regal	Regal	1977	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1979 Buick Skylark	Skylark	1977-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1979 Buick Skylark	Skylark	1977-1979	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1975 Chevrolet Bel Air	Bel Air	1970-1975	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1975 Chevrolet Bel Air	Bel Air	1969-1975	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1962-1969 Chevrolet Bel Air	Bel Air	1962-1969	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1969 Chevrolet Bel Air	Bel Air	1968-1969	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 Chevrolet Bel Air	Bel Air	1968	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1957-1967 Chevrolet Bel Air	Bel Air	1957-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1955-1957 Chevrolet Bel Air	Bel Air	1955-1957	8 Cylinder 4.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1972 Chevrolet Biscayne	Biscayne	1970-1972	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1972 Chevrolet Biscayne	Biscayne	1969-1972	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1962-1969 Chevrolet Biscayne	Biscayne	1962-1969	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1969 Chevrolet Biscayne	Biscayne	1968-1969	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 Chevrolet Biscayne	Biscayne	1968	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1958-1967 Chevrolet Biscayne	Biscayne	1958-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974, 1987-1991, 1994 Chevrolet Blazer	Blazer	1969-1974, 1987-1991, 1994	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1993 Chevrolet Blazer	Blazer	1992-1993		Round Port Shape; Port Diameter 1.63 in.
1969-1973, 1987 Chevrolet Blazer	Blazer	1969-1973, 1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1972 Chevrolet Brookwood	Brookwood	1969-1972	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970, 1972 Chevrolet Brookwood	Brookwood	1970, 1972	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1986 Chevrolet C10	C10	1977-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1980, 1982-1986 Chevrolet C10	C10	1975-1980, 1982-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1980 Chevrolet C10	C10	1976-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 Chevrolet C10 Pickup	C10 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 Chevrolet C10 Pickup	C10 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1961-1967 Chevrolet C10 Pickup	C10 Pickup	1961-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1980, 1982-1986 Chevrolet C10 Suburban	C10 Suburban	1969-1980, 1982-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973, 1977-1979, 1982-1986 Chevrolet C10 Suburban	C10 Suburban	1968-1973, 1977-1979, 1982-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1981 Chevrolet C10 Suburban	C10 Suburban	1981		Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet C1500	C1500	1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet C1500	C1500	1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1994-1995 Chevrolet C1500 Suburban	C1500 Suburban	1994-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1993 Chevrolet C1500 Suburban	C1500 Suburban	1992-1993		Round Port Shape; Port Diameter 1.63 in.
1975-1986 Chevrolet C20	C20	1975-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978, 1981-1986 Chevrolet C20	C20	1977-1978, 1981-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1980 Chevrolet C20	C20	1976-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 Chevrolet C20 Pickup	C20 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 Chevrolet C20 Pickup	C20 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1961-1967 Chevrolet C20 Pickup	C20 Pickup	1961-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973, 1977-1979, 1981-1986 Chevrolet C20 Suburban	C20 Suburban	1968-1973, 1977-1979, 1981-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1986 Chevrolet C20 Suburban	C20 Suburban	1969-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1980 Chevrolet C20 Suburban	C20 Suburban	1976-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet C2500	C2500	1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet C2500	C2500	1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1995 Chevrolet C2500 Suburban	C2500 Suburban	1992-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1986 Chevrolet C30	C30	1975-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1978 Chevrolet C30	C30	1976-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1978 Chevrolet C30	C30	1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 Chevrolet C30 Pickup	C30 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 Chevrolet C30 Pickup	C30 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1961-1967 Chevrolet C30 Pickup	C30 Pickup	1961-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet C3500	C3500	1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1981, 1987-1992 Chevrolet Camaro	Camaro	1968-1981, 1987-1992	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1973, 1976-1992 Chevrolet Camaro	Camaro	1969-1973, 1976-1992	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1969 Chevrolet Camaro	Camaro	1968-1969	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1969 Chevrolet Camaro	Camaro	1967-1969	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968, 1977-1990, 1992-1993 Chevrolet Caprice	Caprice	1968, 1977-1990, 1992-1993	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1973, 1975-1980, 1985-1990, 1992-1993 Chevrolet Caprice	Caprice	1969-1973, 1975-1980, 1985-1990, 1992-1993	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1991 Chevrolet Caprice	Caprice	1991		Round Port Shape; Port Diameter 1.63 in.
1970-1976 Chevrolet Caprice	Caprice	1970-1976	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1969 Chevrolet Caprice	Caprice	1968-1969	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1966-1969 Chevrolet Caprice	Caprice	1966-1969	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1966-1967 Chevrolet Caprice	Caprice	1966-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1973 Chevrolet Chevelle	Chevelle	1969-1973	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 Chevrolet Chevelle	Chevelle	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1971 Chevrolet Chevelle	Chevelle	1970-1971	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1965, 1967-1968 Chevrolet Chevelle	Chevelle	1965, 1967-1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1968 Chevrolet Chevelle	Chevelle	1964-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1967 Chevrolet Chevelle	Chevelle	1964-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 Chevrolet Chevy II	Chevy II	1968	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 Chevrolet Chevy II	Chevy II	1968	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1965-1966, 1968 Chevrolet Chevy II	Chevy II	1965-1966, 1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1965-1968 Chevrolet Chevy II	Chevy II	1965-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1963-1967 Chevrolet Chevy II	Chevy II	1963-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1972, 1974-1977, 1990-1991 Chevrolet Corvette	Corvette	1969-1972, 1974-1977, 1990-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1956-1964, 1978-1982, 1984-1989 Chevrolet Corvette	Corvette	1956-1964, 1978-1982, 1984-1989		Round Port Shape; Port Diameter 1.63 in.
1965 Chevrolet Corvette	Corvette	1965	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1955 Chevrolet Corvette	Corvette	1955	8 Cylinder 4.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1958 Chevrolet Del Ray	Del Ray	1958	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973, 1976-1987 Chevrolet El Camino	El Camino	1968-1973, 1976-1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1979 Chevrolet El Camino	El Camino	1969-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1976 Chevrolet El Camino	El Camino	1970-1976	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1967 Chevrolet El Camino	El Camino	1964-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1965 Chevrolet El Camino	El Camino	1964-1965	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1995 Chevrolet G10	G10	1977-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1993 Chevrolet G10	G10	1975-1993	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1974 Chevrolet G10 Van	G10 Van	1970-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 Chevrolet G10 Van	G10 Van	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980-1995 Chevrolet G20	G20	1980-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1995 Chevrolet G20	G20	1975-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1980 Chevrolet G20	G20	1975-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1974 Chevrolet G20 Van	G20 Van	1970-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1969 Chevrolet G20 Van	G20 Van	1968-1969	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1979, 1981-1996 Chevrolet G30	G30	1975-1979, 1981-1996	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1979, 1982, 1985 Chevrolet G30	G30	1978-1979, 1982, 1985	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Chevrolet G30	G30	1980		Round Port Shape; Port Diameter 1.63 in.
1975-1979 Chevrolet G30	G30	1975-1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1974 Chevrolet G30 Van	G30 Van	1970-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1985 Chevrolet Impala	Impala	1969-1985	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968, 1977-1985 Chevrolet Impala	Impala	1968, 1977-1985	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1976 Chevrolet Impala	Impala	1970-1976	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1969 Chevrolet Impala	Impala	1964-1969	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1962-1969 Chevrolet Impala	Impala	1962-1969	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1959-1967 Chevrolet Impala	Impala	1959-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1986 Chevrolet K10	K10	1975-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978, 1981-1986 Chevrolet K10	K10	1977-1978, 1981-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1980 Chevrolet K10	K10	1975-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 Chevrolet K10 Pickup	K10 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1970 Chevrolet K10 Pickup	K10 Pickup	1968-1970	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1961-1967 Chevrolet K10 Pickup	K10 Pickup	1961-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973, 1977-1979, 1983, 1986 Chevrolet K10 Suburban	K10 Suburban	1968-1973, 1977-1979, 1983, 1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1980, 1982-1986 Chevrolet K10 Suburban	K10 Suburban	1969-1980, 1982-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1981 Chevrolet K10 Suburban	K10 Suburban	1981		Round Port Shape; Port Diameter 1.63 in.
1975-1979 Chevrolet K10 Suburban	K10 Suburban	1975-1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet K1500	K1500	1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet K1500	K1500	1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1994-1995 Chevrolet K1500 Suburban	K1500 Suburban	1994-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1993 Chevrolet K1500 Suburban	K1500 Suburban	1992-1993		Round Port Shape; Port Diameter 1.63 in.
1975-1986 Chevrolet K20	K20	1975-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978, 1985 Chevrolet K20	K20	1977-1978, 1985	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1980 Chevrolet K20	K20	1975-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 Chevrolet K20 Pickup	K20 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1969 Chevrolet K20 Pickup	K20 Pickup	1968-1969	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1961-1967 Chevrolet K20 Pickup	K20 Pickup	1961-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1970, 1972-1986 Chevrolet K20 Suburban	K20 Suburban	1969-1970, 1972-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973, 1977-1978, 1985-1986 Chevrolet K20 Suburban	K20 Suburban	1968-1973, 1977-1978, 1985-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1980 Chevrolet K20 Suburban	K20 Suburban	1975-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet K2500	K2500	1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet K2500	K2500	1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1995 Chevrolet K2500 Suburban	K2500 Suburban	1992-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1986 Chevrolet K30	K30	1977-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1980 Chevrolet K30	K30	1977-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 Chevrolet K30 Pickup	K30 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 Chevrolet K30 Pickup	K30 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 Chevrolet K3500	K3500	1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1986 Chevrolet K5 Blazer	K5 Blazer	1975-1986	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1986 Chevrolet K5 Blazer	K5 Blazer	1977-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1979 Chevrolet K5 Blazer	K5 Blazer	1975-1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1972 Chevrolet Kingswood	Kingswood	1970-1972	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1972 Chevrolet Kingswood	Kingswood	1969-1972	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1976 Chevrolet Laguna	Laguna	1976		Round Port Shape; Port Diameter 1.63 in.
1974-1975 Chevrolet Laguna	Laguna	1974-1975	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1973-1975 Chevrolet Laguna	Laguna	1973-1975	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1973, 1976-1983 Chevrolet Malibu	Malibu	1973, 1976-1983	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1973-1981 Chevrolet Malibu	Malibu	1973-1981	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1974-1976 Chevrolet Malibu	Malibu	1974-1976	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1967 Chevrolet Malibu	Malibu	1964-1967	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1964-1967 Chevrolet Malibu	Malibu	1964-1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1988 Chevrolet Monte Carlo	Monte Carlo	1978-1988	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1977 Chevrolet Monte Carlo	Monte Carlo	1976-1977		Round Port Shape; Port Diameter 1.63 in.
1970-1975 Chevrolet Monte Carlo	Monte Carlo	1970-1975	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1975 Chevrolet Monte Carlo	Monte Carlo	1970-1975	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1979 Chevrolet Monza	Monza	1976-1979	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1979 Chevrolet Nova	Nova	1969-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1973, 1976-1979 Chevrolet Nova	Nova	1969-1973, 1976-1979	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1955-1957 Chevrolet One-Fifty Series	One-Fifty Series	1955-1957	8 Cylinder 4.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1957 Chevrolet One-Fifty Series	One-Fifty Series	1957	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 Chevrolet R10	R10	1987	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 Chevrolet R10	R10	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet R10 Suburban	R10 Suburban	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 Chevrolet R10 Suburban	R10 Suburban	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1989-1991 Chevrolet R1500 Suburban	R1500 Suburban	1989-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet R20	R20	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet R20	R20	1987-1988	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet R20 Suburban	R20 Suburban	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1989 Chevrolet R2500	R2500	1989	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1989-1991 Chevrolet R2500 Suburban	R2500 Suburban	1989-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet R30	R30	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1989-1991 Chevrolet R3500	R3500	1989-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1961-1966 Chevrolet Suburban	Suburban	1961-1966	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1995 Chevrolet Tahoe	Tahoe	1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1972 Chevrolet Townsman	Townsman	1970-1972	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1972 Chevrolet Townsman	Townsman	1969-1972	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1957-1958, 1960 Chevrolet Truck	Truck	1957-1958, 1960	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1955-1957 Chevrolet Truck	Truck	1955-1957	8 Cylinder 4.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1955-1957 Chevrolet Two-Ten Series	Two-Ten Series	1955-1957	8 Cylinder 4.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1957 Chevrolet Two-Ten Series	Two-Ten Series	1957	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 Chevrolet V10	V10	1987	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 Chevrolet V10	V10	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet V10 Suburban	V10 Suburban	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1989-1991 Chevrolet V1500 Suburban	V1500 Suburban	1989-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 Chevrolet V20	V20	1987	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet V20 Suburban	V20 Suburban	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1989-1991 Chevrolet V2500 Suburban	V2500 Suburban	1989-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1988 Chevrolet V30	V30	1987-1988	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1989-1991 Chevrolet V3500	V3500	1989-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC C15	C15	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1976, 1978 GMC C15	C15	1976, 1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC C15	C15	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC C15 Suburban	C15 Suburban	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC C15 Suburban	C15 Suburban	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC C15/C1500 Pickup	C15/C1500 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC C15/C1500 Pickup	C15/C1500 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC C15/C1500 Pickup	C15/C1500 Pickup	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC C15/C1500 Pickup	C15/C1500 Pickup	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC C15/C1500 Pickup	C15/C1500 Pickup	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC C15/C1500 Suburban	C15/C1500 Suburban	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC C15/C1500 Suburban	C15/C1500 Suburban	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC C15/C1500 Suburban	C15/C1500 Suburban	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC C15/C1500 Suburban	C15/C1500 Suburban	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC C1500	C1500	1979-1986, 1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC C1500	C1500	1979-1986, 1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC C1500	C1500	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1995 GMC C1500 Suburban	C1500 Suburban	1979-1986, 1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1994 GMC C1500 Suburban	C1500 Suburban	1992-1994		Round Port Shape; Port Diameter 1.63 in.
1979, 1981-1986 GMC C1500 Suburban	C1500 Suburban	1979, 1981-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1978 GMC C25	C25	1976-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC C25	C25	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC C25	C25	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC C25 Suburban	C25 Suburban	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1978 GMC C25 Suburban	C25 Suburban	1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC C25 Suburban	C25 Suburban	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC C25/C2500 Pickup	C25/C2500 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC C25/C2500 Pickup	C25/C2500 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC C25/C2500 Pickup	C25/C2500 Pickup	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC C25/C2500 Pickup	C25/C2500 Pickup	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC C25/C2500 Pickup	C25/C2500 Pickup	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1972, 1974 GMC C25/C2500 Suburban	C25/C2500 Suburban	1969-1972, 1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC C25/C2500 Suburban	C25/C2500 Suburban	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC C25/C2500 Suburban	C25/C2500 Suburban	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC C25/C2500 Suburban	C25/C2500 Suburban	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1980-1986, 1988-1995 GMC C2500	C2500	1980-1986, 1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC C2500	C2500	1979-1986, 1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979 GMC C2500	C2500	1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1992-1995 GMC C2500 Suburban	C2500 Suburban	1979-1986, 1992-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1992 GMC C2500 Suburban	C2500 Suburban	1992	8 Cylinder 7.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1982-1986 GMC C2500 Suburban	C2500 Suburban	1982-1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 GMC C2500 Suburban	C2500 Suburban	1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC C35	C35	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1978 GMC C35	C35	1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1976-1978 GMC C35	C35	1976-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC C35/C3500 Pickup	C35/C3500 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC C35/C3500 Pickup	C35/C3500 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC C35/C3500 Pickup	C35/C3500 Pickup	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC C35/C3500 Pickup	C35/C3500 Pickup	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC C35/C3500 Pickup	C35/C3500 Pickup	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC C3500	C3500	1979-1986, 1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1986 GMC C3500	C3500	1986	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979 GMC C3500	C3500	1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1987 GMC Caballero	Caballero	1978-1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1979 GMC Caballero	Caballero	1978-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC G15	G15	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC G15	G15	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1976 GMC G15	G15	1976	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1971-1974 GMC G15/G1500 Van	G15/G1500 Van	1971-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC G15/G1500 Van	G15/G1500 Van	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC G15/G1500 Van	G15/G1500 Van	1967	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC G15/G1500 Van	G15/G1500 Van	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1995 GMC G1500	G1500	1979-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1993 GMC G1500	G1500	1979-1993	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979 GMC G1500	G1500	1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC G25	G25	1975-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC G25	G25	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1974 GMC G25/G2500 Van	G25/G2500 Van	1970-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC G25/G2500 Van	G25/G2500 Van	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC G25/G2500 Van	G25/G2500 Van	1967	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC G25/G2500 Van	G25/G2500 Van	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1981-1995 GMC G2500	G2500	1981-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1995 GMC G2500	G2500	1979-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC G2500	G2500	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC G35	G35	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC G35	G35	1975-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1971-1974 GMC G35/G3500 Van	G35/G3500 Van	1971-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980, 1982-1996 GMC G3500	G3500	1979-1980, 1982-1996	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1981 GMC G3500	G3500	1981		Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC G3500	G3500	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1991 GMC Jimmy	Jimmy	1970-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1970-1972, 1977-1987 GMC Jimmy	Jimmy	1970-1972, 1977-1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1979 GMC Jimmy	Jimmy	1975-1979	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K15	K15	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC K15	K15	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K15	K15	1975-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K15 Suburban	K15 Suburban	1975-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K15 Suburban	K15 Suburban	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC K15 Suburban	K15 Suburban	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC K15/K1500 Pickup	K15/K1500 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1971 GMC K15/K1500 Pickup	K15/K1500 Pickup	1968-1971	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K15/K1500 Pickup	K15/K1500 Pickup	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC K15/K1500 Pickup	K15/K1500 Pickup	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC K15/K1500 Pickup	K15/K1500 Pickup	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC K15/K1500 Suburban	K15/K1500 Suburban	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968, 1970-1973 GMC K15/K1500 Suburban	K15/K1500 Suburban	1968, 1970-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K15/K1500 Suburban	K15/K1500 Suburban	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K15/K1500 Suburban	K15/K1500 Suburban	1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC K1500	K1500	1979-1986, 1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1981-1986, 1988-1995 GMC K1500	K1500	1981-1986, 1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC K1500	K1500	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980, 1982-1986, 1995 GMC K1500 Suburban	K1500 Suburban	1979-1980, 1982-1986, 1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1981, 1992-1994 GMC K1500 Suburban	K1500 Suburban	1981, 1992-1994		Round Port Shape; Port Diameter 1.63 in.
1979, 1982 GMC K1500 Suburban	K1500 Suburban	1979, 1982	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC K1500 Suburban	K1500 Suburban	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K25	K25	1975-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC K25	K25	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K25	K25	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K25 Suburban	K25 Suburban	1975-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1975-1978 GMC K25 Suburban	K25 Suburban	1975-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC K25 Suburban	K25 Suburban	1977-1978	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC K25/K2500 Pickup	K25/K2500 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1972 GMC K25/K2500 Pickup	K25/K2500 Pickup	1968-1972	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K25/K2500 Pickup	K25/K2500 Pickup	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1967-1968 GMC K25/K2500 Pickup	K25/K2500 Pickup	1967-1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1967 GMC K25/K2500 Pickup	K25/K2500 Pickup	1967	8 Cylinder 4.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC K25/K2500 Suburban	K25/K2500 Suburban	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC K25/K2500 Suburban	K25/K2500 Suburban	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K25/K2500 Suburban	K25/K2500 Suburban	1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K25/K2500 Suburban	K25/K2500 Suburban	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1988-1995 GMC K2500	K2500	1988-1995	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC K2500	K2500	1979-1986, 1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC K2500	K2500	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1992-1995 GMC K2500 Suburban	K2500 Suburban	1979-1986, 1992-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC K2500 Suburban	K2500 Suburban	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC K35	K35	1977-1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1978 GMC K35	K35	1977-1978	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1969-1974 GMC K35/K3500 Pickup	K35/K3500 Pickup	1969-1974	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1968-1973 GMC K35/K3500 Pickup	K35/K3500 Pickup	1968-1973	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K35/K3500 Pickup	K35/K3500 Pickup	1968	8 Cylinder 5.3 Liter	Round Port Shape; Port Diameter 1.63 in.
1968 GMC K35/K3500 Pickup	K35/K3500 Pickup	1968	8 Cylinder 5.4 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1986, 1988-1995 GMC K3500	K3500	1979-1986, 1988-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1979-1980 GMC K3500	K3500	1979-1980	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC R1500	R1500	1987	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC R1500	R1500	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1991 GMC R1500 Suburban	R1500 Suburban	1987-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC R1500 Suburban	R1500 Suburban	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1989 GMC R2500	R2500	1987-1989	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC R2500	R2500	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1991 GMC R2500 Suburban	R2500 Suburban	1987-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1991 GMC R3500	R3500	1987-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1971-1973, 1976-1977 GMC Sprint	Sprint	1971-1973, 1976-1977	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1971-1977 GMC Sprint	Sprint	1971-1977	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1974-1976 GMC Sprint	Sprint	1974-1976	8 Cylinder 6.6 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC V1500	V1500	1987	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC V1500	V1500	1987	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1991 GMC V1500 Suburban	V1500 Suburban	1987-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987 GMC V2500	V2500	1987	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1991 GMC V2500 Suburban	V2500 Suburban	1987-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1987-1991 GMC V3500	V3500	1987-1991	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1994-1995 GMC Yukon	Yukon	1994-1995	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1992-1993 GMC Yukon	Yukon	1992-1993		Round Port Shape; Port Diameter 1.63 in.
1977 Oldsmobile Custom Cruiser	Custom Cruiser	1977	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1980 Oldsmobile Cutlass	Cutlass	1978-1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1979 Oldsmobile Cutlass	Cutlass	1978-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1980 Oldsmobile Cutlass Calais	Cutlass Calais	1978-1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Oldsmobile Cutlass Cruiser	Cutlass Cruiser	1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1980 Oldsmobile Cutlass Salon	Cutlass Salon	1978-1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1978-1980 Oldsmobile Cutlass Supreme	Cutlass Supreme	1978-1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1978 Oldsmobile Cutlass Supreme	Cutlass Supreme	1978	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977 Oldsmobile Delta 88	Delta 88	1977	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1979 Oldsmobile Omega	Omega	1977-1979	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1979 Oldsmobile Omega	Omega	1977-1979	8 Cylinder 5.7 Liter	Round Port Shape; Port Diameter 1.63 in.
1977-1979 Oldsmobile Starfire	Starfire	1977-1979	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Pontiac Firebird	Firebird	1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Pontiac Grand Am	Grand Am	1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Pontiac Grand LeMans	Grand LeMans	1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Pontiac Grand Prix	Grand Prix	1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.
1980 Pontiac LeMans	LeMans	1980	8 Cylinder 5.0 Liter	Round Port Shape; Port Diameter 1.63 in.

Who is Mr. Gasket?

Mr. Gasket is a company founded by drag racer Joe Hrudka back in 1964. Their innovative gaskets are known for their ability to withstand extreme temperatures and punishment of racing.

The company has a vast offering of fasteners, gaskets, dress kits, tools, interior accessories, and chemicals. Today, the company is known to be the leading expert in its market segment.

The People’s Choice

The Mr. Gasket line continues to expand more new products even after 57 years of doing business. They are commonly used by race cars and muscle cars owners alike. If you are looking for that hard-to-find part, you can be sure that you will find what you are looking for at Mr. Gasket.

World-Renowned Brand

Mr. Gasket is deemed as the most famous gasket company in the world. They built a name for themselves by creating products that have become the go-to of many professional teams and racers. The company offers a wide range of head gaskets, exhaust gaskets, oil pan gaskets, and fasteners that seal perfectly every time.

Purchase Mr. Gasket Products At Vivid Racing

If you are in search of a gasket that provides the ultimate sealing performance, then look no further as Mr. Gasket is the brand for you. Now part of Holley Performance, Mr. Gasket continues to expand its product offering and introduces new products for the automotive industry.

Mr. Gasket now offers a variety of high-performance parts, such as fuel system components, carburetors, chrome-plated accessories, fuel additives, cooling-system accessories, shifter accessories, specialty tools, heavy-duty suspension, and driveline components. To know more about Mr. Gasket, visit Vivid Racing and check out their list of products that fit your specific needs.

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Mr. Gasket Ultra-Seal Header Gaskets

Model #7529

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Cometic Gasket Automotive Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket

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~~$147.33~~ $132.59

Cometic Gaskets .040" MLS Cylinder Head Gasket, 3.86" Gasket Bore, Stock & Stage I-II Heads.Each Buick Regal 1975-1987

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Cometic Gasket Automotive Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket

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~~$147.33~~ $132.59

Shop For Your Vehicle

Mr. Gasket Copper Seal Header Gaskets

Who is Mr. Gasket?

The People’s Choice

World-Renowned Brand

Purchase Mr. Gasket Products At Vivid Racing

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