and Performance Parts and Accessories
Product #: 71134
In Stock Now!
1957-91 Chevrolet 283-350 Small Block Mr Gasket Ultra-Seal Head Gasket
Mr. Gasket head gaskets are one of the most advanced, tested and proven in the performance market today and earned the respect of many professional engine builders.
The Ultra-Seal head gasket has a five layer composite construction and is co ated with high temperature silicone to ensure seal of engine fluids. It's graphite core has excellent thermo-conductivity (transfers heat away from hot spots in head to coolant passages) preventing gasket burn-out.
Ultra-Seal head gaskets provid e excellent stability, compressibility, high temperature endurance and will not Brinell (indent) aluminum cylinder heads.
Specifications:- 4.130" bore
- .028" compression thickness
Sold individually.
This product fits the following vehicle applications. Click to view individual years.

Buick Century 1977-1980
Buick LeSabre 1978-1978
Buick Regal 1977-1980
Buick Skylark 1977-1979
Chevrolet Bel Air 1957-1975
Chevrolet Biscayne 1958-1972
Chevrolet Blazer 1969-1991
Chevrolet Brookwood 1969-1972
Chevrolet Camaro 1967-1991
1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991
Chevrolet Caprice 1966-1991
1966 1967 1968 1969 1970 1971 1972 1973 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991
Chevrolet Corvette 1957-1991
1957 1958 1959 1960 1961 1962 1963 1964 1965 1969 1970 1971 1972 1974 1975 1976 1977 1978 1979 1980 1981 1982 1984 1985 1986 1987 1988 1989 1990 1991
Chevrolet Del Ray 1958-1958
Chevrolet Impala 1959-1985
1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
Chevrolet K5 Blazer 1975-1986
Chevrolet Kingswood 1969-1972
Chevrolet Monza 1976-1979
Chevrolet Nova 1969-1979
Chevrolet One-Fifty Series 1957-1957
Chevrolet Suburban 1961-1966
Chevrolet Townsman 1969-1972
Chevrolet Truck 1957-1960
Chevrolet Two-Ten Series 1957-1957
GMC Jimmy 1970-1991
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991
Oldsmobile Custom Cruiser 1977-1977
Oldsmobile Delta 88 1977-1977
Oldsmobile Omega 1977-1979
Oldsmobile Starfire 1977-1979
Pontiac Firebird 1980-1980
Pontiac Grand Am 1980-1980
Pontiac Grand Prix 1980-1980
America's First Choice in Restoration and Performance Parts and Accessories