Performance Valve Cover Gaskets .312 Inch Thick Fits 1965-2000 Chevrolet 396-454 Mark IV/V/VI Big Block Mr Gasket
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
- This Gasket Has A Cork Rubber Blend
- Provides Excellent Sealing And Durability
- Extra Thick For The Hard To Seal Applications
Details:
- Engine: Big Block Chevy
- Color: Tan
- Emission Code: 5
- Valve Cover Gasket Material: Performance
- Valve Cover Gasket Thickness: 0.312
- Warranty: Manufacturer's Limited 90 Day Warranty
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1963 | Chevrolet | Bel Air | — |
| 1963 | Chevrolet | Biscayne | — |
| 1963 | Chevrolet | Impala | — |
| 1966–1967 | Chevrolet | Impala | SS |
| 1966–1969 | Chevrolet | Biscayne | — |
| 1966–1972 | Chevrolet | Caprice | — |
| 1966–1974 | Chevrolet | Corvette | — |
| 1966–1975 | Chevrolet | Bel Air | — |
| 1966–1976 | Chevrolet | Impala | — |
| 1968 | GMC | K25/K2500 Suburban | — |
| 1968 | GMC | K15/K1500 Suburban | — |
| 1968 | Chevrolet | Chevy II | Nova |
| 1968–1969 | GMC | K25/K2500 Pickup | — |
| 1968–1969 | Chevrolet | C30 Pickup | — |
| 1968–1969 | Chevrolet | C20 Suburban | — |
| 1968–1969 | Chevrolet | K10 Pickup | — |
| 1968–1969 | Chevrolet | K30 Pickup | — |
| 1968–1969 | GMC | C25/C2500 Pickup | — |
| 1968–1969 | GMC | K35/K3500 Pickup | — |
| 1968–1969 | Chevrolet | K10 Suburban | — |
| 1968–1969 | Chevrolet | C20 Pickup | — |
| 1968–1969 | GMC | C35/C3500 Pickup | — |
| 1968–1969 | GMC | C15/C1500 Pickup | — |
| 1968–1969 | Chevrolet | C10 Suburban | — |
| 1968–1969 | GMC | C25/C2500 Suburban | — |
| 1968–1969 | Chevrolet | C10 Pickup | — |
| 1968–1969 | Chevrolet | K20 Pickup | — |
| 1968–1969 | GMC | K15/K1500 Pickup | — |
| 1968–1972 | Chevrolet | Chevelle | SS |
| 1968–1972 | Chevrolet | Camaro | SS |
| 1969 | GMC | C15/C1500 Suburban | — |
| 1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1969–1970 | Chevrolet | Nova | — |
| 1969–1972 | Chevrolet | Chevelle | Concours |
| 1969–1972 | Chevrolet | Chevelle | Malibu |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier |
| 1969–1972 | Chevrolet | Chevelle | Nomad |
| 1969–1974 | Chevrolet | El Camino | Custom |
| 1969–1974 | Chevrolet | El Camino | SS |
| 1969–1975 | Chevrolet | El Camino | — |
| 1970 | Chevrolet | Townsman | — |
| 1970–1972 | Chevrolet | Kingswood | Estate |
| 1970–1972 | Chevrolet | Kingswood | — |
| 1970–1972 | Chevrolet | Chevelle | — |
| 1970–1974 | Chevrolet | Monte Carlo | — |
| 1971–1972 | Chevrolet | Camaro | — |
| 1971–1972 | Chevrolet | Biscayne | — |
| 1971–1974 | GMC | Sprint | — |
| 1972–1974 | GMC | Sprint | Custom |
| 1987 | GMC | R2500 Suburban | Sierra Classic |
| 1987 | GMC | R3500 | Sierra Classic |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale |
| 1987–1988 | Chevrolet | V30 | Scottsdale |
| 1987–1988 | Chevrolet | R20 | Scottsdale |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1988 | Chevrolet | R30 | Cheyenne |
| 1988 | Chevrolet | R20 | Cheyenne |
| 1988–1990 | Chevrolet | G30 | Beauville |
| 1988–1990 | Chevrolet | K3500 | Scottsdale |
| 1988–1990 | Chevrolet | C3500 | Scottsdale |
| 1988–1990 | Chevrolet | G30 | Sportvan |
| 1988–1990 | Chevrolet | K3500 | Silverado |
| 1988–1990 | Chevrolet | C3500 | Silverado |
| 1988–1990 | GMC | K3500 | Sierra |
| 1988–1990 | Chevrolet | C3500 | Cheyenne |
| 1988–1990 | GMC | C3500 | Sierra |
| 1988–1990 | GMC | K3500 | Sierra SLX |
| 1988–1990 | GMC | G3500 | Magnavan |
| 1988–1990 | GMC | C3500 | Sierra SLE |
| 1988–1990 | GMC | K3500 | Sierra SLE |
| 1988–1990 | Chevrolet | K3500 | Cheyenne |
| 1988–1990 | GMC | C3500 | Sierra SLX |
| 1988–1990 | Chevrolet | G30 | Hi-Cube |
| 1988–1990 | Chevrolet | G30 | Chevy Van |
| 1989 | GMC | C2500 | Sierra |
| 1989 | GMC | C2500 | Sierra SLX |
| 1989 | Chevrolet | R2500 | Cheyenne |
| 1989 | Chevrolet | R2500 | Scottsdale |
| 1989 | Chevrolet | R2500 | Silverado |
| 1989 | GMC | C2500 | Sierra SLE |
| 1989–1990 | GMC | G3500 | Rally |
| 1989–1990 | GMC | G3500 | Vandura Special |
| 1989–1990 | GMC | G3500 | Vandura |
| 1989–1990 | GMC | G3500 | Rally Camper Special |
| 1989–1990 | GMC | G3500 | Rally STX |
| 1989–1990 | Chevrolet | V3500 | Scottsdale |
| 1989–1990 | Chevrolet | R3500 | Scottsdale |
| 1989–1990 | Chevrolet | R3500 | Silverado |
| 1989–1990 | Chevrolet | R3500 | Cheyenne |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado |
| 1989–1990 | Chevrolet | V3500 | Cheyenne |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale |
| 1989–1990 | Chevrolet | V3500 | Silverado |
| 1990 | GMC | R2500 Suburban | SLE |
| 1990 | Chevrolet | C1500 | Silverado |
| 1990 | GMC | R2500 Suburban | — |
| 1990 | Chevrolet | C1500 | 454 SS |
| 1990 | Chevrolet | C1500 | Scottsdale |
