Mr. Gasket Performance Valve Cover Gaskets – .312 Inch Thick – 182
Original price was: $51.19.$15.36Current price is: $15.36.
Description
Overview:
Mr. Gasket Performance Valve Cover Gaskets are high-density cork/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use.
These gaskets are .312 inch thick. That’s substantially thicker than stock which can allow for additional valve train clearance.
Fits Chevrolet 396,402,427,454,502 Gen IV, Gen V and Gen VI Big Block.
Features:
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1963 – 1969 | Chevrolet | Biscayne | 427/7 V8 | |
| 1968 – 1969 | Chevrolet | Biscayne | 396/6.5 V8 | |
| 1971 – 1972 | Chevrolet | Biscayne | 454/7.4 V8 | |
| 1971 – 1972 | Chevrolet | Biscayne | 402/6.6 V8 | |
| 1973 | Chevrolet | Blazer | 454/7.4 V8 | |
| 1972 | Chevrolet | Brookwood | 402/6.6 V8 | |
| 1968 – 1969 | Chevrolet | C10 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | Chevrolet | C10 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | C10 Suburban | 396/6.5 V8 | |
| 1973 – 1980 | Chevrolet | C10 Suburban | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | C20 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | Chevrolet | C20 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | C20 Suburban | 396/6.5 V8 | |
| 1973 – 1986 | Chevrolet | C20 Suburban | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | C30 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | Chevrolet | C30 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | Camaro | 396/6.5 V8 | |
| 1970 – 1972 | Chevrolet | Camaro | 402/6.6 V8 | |
| 1966 – 1969 | Chevrolet | Caprice | 427/7 V8 | |
| 1968 – 1969 | Chevrolet | Caprice | 396/6.5 V8 | |
| 1970 – 1976 | Chevrolet | Caprice | 454/7.4 V8 | |
| 1971 – 1972 | Chevrolet | Caprice | 402/6.6 V8 | |
| 1968 – 1970 | Chevrolet | Chevelle | 396/6.5 V8 | |
| 1970 – 1973 | Chevrolet | Chevelle | 454/7.4 V8 | |
| 1970 – 1972 | Chevrolet | Chevelle | 402/6.6 V8 | |
| 1968 | Chevrolet | Chevy II | 396/6.5 V8 | |
| 1966 – 1969 | Chevrolet | Corvette | 427/7 V8 | |
| 1975 – 1986 | Chevrolet | C30 | 454/7.4 V8 | |
| 1988 – 1990 | Chevrolet | C3500 | 454/7.4 V8 | |
| 1970 – 1975 | Chevrolet | El Camino | 454/7.4 V8 | |
| 1976 | Chevrolet | G20 | 454/7.4 V8 | |
| 1975 – 1990 | Chevrolet | G30 | 454/7.4 V8 | |
| 1970 – 1976 | Chevrolet | Impala | 454/7.4 V8 | |
| 1976 – 1980 | Chevrolet | K10 | 454/7.4 V8 | |
| 1976 – 1978 | Chevrolet | K20 | 454/7.4 V8 | |
| 1977 – 1986 | Chevrolet | K30 | 454/7.4 V8 | |
| 1988 – 1990 | Chevrolet | K3500 | 454/7.4 V8 | |
| 1973 – 1975 | Chevrolet | Laguna | 454/7.4 V8 | |
| 1973 – 1975 | Chevrolet | Malibu | 454/7.4 V8 | |
| 1970 – 1975 | Chevrolet | Monte Carlo | 454/7.4 V8 | |
| 1987 – 1988 | Chevrolet | R20 | 454/7.4 V8 | |
| 1989 | Chevrolet | R2500 | 454/7.4 V8 | |
| 1987 – 1988 | Chevrolet | R20 Suburban | 454/7.4 V8 | |
| 1989 – 1990 | Chevrolet | R2500 Suburban | 454/7.4 V8 | |
| 1987 – 1988 | Chevrolet | R30 | 454/7.4 V8 | |
| 1989 – 1990 | Chevrolet | R3500 | 454/7.4 V8 | |
| 1987 – 1988 | Chevrolet | V30 | 454/7.4 V8 | |
| 1989 – 1990 | Chevrolet | V3500 | 454/7.4 V8 | |
| 1975 – 1978 | GMC | C15 | 454/7.4 V8 | |
| 1975 – 1980 | Chevrolet | C10 | 454/7.4 V8 | |
| 1990 | Chevrolet | C1500 | 454/7.4 V8 | |
| 1975 – 1986 | Chevrolet | C20 | 454/7.4 V8 | |
| 1970 – 1975 | Chevrolet | Bel Air | 454/7.4 V8 | |
| 1968 – 1969 | GMC | C35/C3500 Pickup | 396/6.5 V8 | |
| 1974 | GMC | C25/C2500 Suburban | 454/7.4 V8 | |
| 1973 – 1974 | GMC | C35/C3500 Pickup | 454/7.4 V8 | |
| 1973 – 1976 | GMC | Jimmy | 454/7.4 V8 | |
| 1968 – 1969 | GMC | K15/K1500 Pickup | 396/6.5 V8 | |
| 1968 | GMC | K15/K1500 Suburban | 396/6.5 V8 | |
| 1974 | GMC | K15/K1500 Suburban | 454/7.4 V8 | |
| 1968 – 1969 | GMC | K25/K2500 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | GMC | K25/K2500 Pickup | 454/7.4 V8 | |
| 1968 | GMC | K25/K2500 Suburban | 396/6.5 V8 | |
| 1974 | GMC | K25/K2500 Suburban | 454/7.4 V8 | |
| 1968 – 1969 | GMC | K35/K3500 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | GMC | K35/K3500 Pickup | 454/7.4 V8 | |
| 1971 – 1975 | GMC | Sprint | 454/7.4 V8 | |
| 1970 – 1974 | Chevrolet | Corvette | 454/7.4 V8 | |
| 1969 | Chevrolet | El Camino | 396/6.5 V8 | |
| 1970 – 1972 | Chevrolet | El Camino | 402/6.6 V8 | |
| 1973 – 1974 | Chevrolet | G20 Van | 454/7.4 V8 | |
| 1973 – 1974 | Chevrolet | G30 Van | 454/7.4 V8 | |
| 1963 – 1969 | Chevrolet | Impala | 427/7 V8 | |
| 1968 – 1969 | Chevrolet | Impala | 396/6.5 V8 | |
| 1971 – 1972 | Chevrolet | Impala | 402/6.6 V8 | |
| 1968 – 1969 | Chevrolet | K10 Pickup | 396/6.5 V8 | |
| 1974 | Chevrolet | K10 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | K10 Suburban | 396/6.5 V8 | |
| 1968 – 1969 | Chevrolet | K20 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | Chevrolet | K20 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | Chevrolet | K30 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | Chevrolet | K30 Pickup | 454/7.4 V8 | |
| 1970 – 1972 | Chevrolet | Kingswood | 454/7.4 V8 | |
| 1971 – 1972 | Chevrolet | Kingswood | 402/6.6 V8 | |
| 1979 – 1986 | GMC | C2500 | 454/7.4 V8 | |
| 1975 – 1978 | GMC | C25 Suburban | 454/7.4 V8 | |
| 1979 – 1986 | GMC | C2500 Suburban | 454/7.4 V8 | |
| 1975 – 1978 | GMC | C35 | 454/7.4 V8 | |
| 1979 – 1990 | GMC | C3500 | 454/7.4 V8 | |
| 1975 – 1976 | GMC | G25 | 454/7.4 V8 | |
| 1976 | GMC | G35 | 454/7.4 V8 | |
| 1988 – 1990 | GMC | G3500 | 454/7.4 V8 | |
| 1976 | GMC | K15 | 454/7.4 V8 | |
| 1980 | GMC | K1500 | 454/7.4 V8 | |
| 1976 – 1978 | GMC | K25 | 454/7.4 V8 | |
| 1976 – 1977 | GMC | K25 Suburban | 454/7.4 V8 | |
| 1979 – 1990 | GMC | K3500 | 454/7.4 V8 | |
| 1987 – 1989 | GMC | R2500 | 454/7.4 V8 | |
| 1987 – 1990 | GMC | R2500 Suburban | 454/7.4 V8 | |
| 1987 – 1990 | GMC | R3500 | 454/7.4 V8 | |
| 1987 – 1990 | GMC | V3500 | 454/7.4 V8 | |
| 1963 – 1969 | Chevrolet | Bel Air | 427/7 V8 | |
| 1968 – 1969 | Chevrolet | Bel Air | 396/6.5 V8 | |
| 1971 – 1972 | Chevrolet | Bel Air | 402/6.6 V8 | |
| 1969 – 1970 | Chevrolet | Nova | 396/6.5 V8 | |
| 1979 – 1980 | GMC | C1500 | 454/7.4 V8 | |
| 1975 – 1978 | GMC | C15 Suburban | 454/7.4 V8 | |
| 1979 – 1980 | GMC | C1500 Suburban | 454/7.4 V8 | |
| 1975 – 1978 | GMC | C25 | 454/7.4 V8 | |
| 1970 – 1972 | Chevrolet | Monte Carlo | 402/6.6 V8 | |
| 1970 | Chevrolet | Nova | 402/6.6 V8 | |
| 1970 – 1972 | Chevrolet | Townsman | 454/7.4 V8 | |
| 1972 | Chevrolet | Townsman | 402/6.6 V8 | |
| 1968 – 1969 | GMC | C15/C1500 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | GMC | C15/C1500 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | GMC | C15/C1500 Suburban | 396/6.5 V8 | |
| 1973 – 1974 | GMC | C15/C1500 Suburban | 454/7.4 V8 | |
| 1968 – 1969 | GMC | C25/C2500 Pickup | 396/6.5 V8 | |
| 1973 – 1974 | GMC | C25/C2500 Pickup | 454/7.4 V8 | |
| 1968 – 1969 | GMC | C25/C2500 Suburban | 396/6.5 V8 | |
| 1976 – 1978 | Chevrolet | K5 Blazer | 454/7.4 V8 |
Specs:
| Application | Big Block Chevy |
|---|---|
| Brand | Mr. Gasket |
| Color | Tan |
| Emission Code | 5 |
| Engine | Chevrolet Big Block Gen V/VI |
| Engine | Chevrolet Big Block Mark IV |
| Material | Performance |
| Packaging | Retail – Skin Pack |
| Product Type | Valve Cover Gaskets |
| Valve Cover Gasket Material | Performance |
| Valve Cover Gasket Thickness | .312″ |
| Warranty | Limited 90 Day Warranty |
| Weight | 0.7 |





