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Mr Gasket
Fits 1963 to 1989 Chevrolet Bel Air, Biscayne, Blazer and 36 more models; 1968 to 1989 GMC C15, C1500, C1500 Suburban and 26 more models; 1963 to 1969 Pontiac Bonneville, Catalina, Executive and 4 more models. See every vehicle
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Designed to keep the rocker arms positively locked for precise and critical valve train adjustments. Manufactured from quality grade steel, then heat-treated for extra strength and plated with a durable finish. Kits include 16 rocker arm nuts with socket head set screws and one hex key wrench.
Warranty: Manufacturer's Limited 90 Day Warranty
| Year | Make | Model | Submodel | Body Style | Engine |
|---|---|---|---|---|---|
| 1963 | Chevrolet | Bel Air | Base | - | 7.0L 427 V8 |
| 1966 - 1967 | Chevrolet | Bel Air | Base | - | 7.0L 427 V8 |
| 1968 - 1969 | Chevrolet | Bel Air | Base | - | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 | Chevrolet | Bel Air | Base | - | 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | Bel Air | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1973 - 1975 | Chevrolet | Bel Air | Base | - | 7.4L 454 V8 |
| 1963 | Chevrolet | Biscayne | Base | - | 7.0L 427 V8 |
| 1966 - 1967 | Chevrolet | Biscayne | Base | - | 7.0L 427 V8 |
| 1968 - 1969 | Chevrolet | Biscayne | Base | - | 6.5L 396 V8, 7.0L 427 V8 |
| 1971 - 1972 | Chevrolet | Biscayne | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1973 | Chevrolet | Blazer | Base | - | 7.4L 454 V8 |
| 1972 | Chevrolet | Brookwood | Base | - | 6.6L 400 V8 |
| 1975 - 1977 | Chevrolet | C10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1978 - 1980 | Chevrolet | C10 | Big Ten, Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C10 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | C10 Pickup | Base | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C10 Suburban | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | C10 Suburban | Base | - | 7.4L 454 V8 |
| 1975 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1975 - 1980 | Chevrolet | C20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1981 | Chevrolet | C20 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1982 - 1986 | Chevrolet | C20 | Custom, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C20 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | C20 Pickup | Base | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C20 Suburban | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | C20 Suburban | Base | - | 7.4L 454 V8 |
| 1975 - 1977 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1978 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale | - | 7.4L 454 V8 |
| 1979 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1981 | Chevrolet | C20 Suburban | Custom, Deluxe | - | 7.4L 454 V8 |
| 1982 | Chevrolet | C20 Suburban | Custom, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1983 | Chevrolet | C20 Suburban | Custom, Silverado | - | 7.4L 454 V8 |
| 1984 - 1986 | Chevrolet | C20 Suburban | Custom, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1975 - 1980 | Chevrolet | C30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1981 | Chevrolet | C30 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1982 - 1986 | Chevrolet | C30 | Custom, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C30 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | C30 Pickup | Base | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | Camaro | SS | - | 6.5L 396 V8 |
| 1970 | Chevrolet | Camaro | SS | - | 6.6L 402 V8 |
| 1971 | Chevrolet | Camaro | Base, SS | - | 6.6L 402 V8 |
| 1972 | Chevrolet | Camaro | Base, SS, Z28 | - | 6.6L 402 V8 |
| 1966 - 1967 | Chevrolet | Caprice | Base | - | 7.0L 427 V8 |
| 1968 - 1969 | Chevrolet | Caprice | Base | - | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 | Chevrolet | Caprice | Base | - | 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | Caprice | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | Caprice | Classic, Estate | - | 7.4L 454 V8 |
| 1975 | Chevrolet | Caprice | Classic, Classic Sport, Estate Wagon | - | 7.4L 454 V8 |
| 1976 | Chevrolet | Caprice | Classic, Classic Estate, Classic Landau, Classic Sport | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | Chevelle | SS 396 | - | 6.5L 396 V8 |
| 1970 | Chevrolet | Chevelle | Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396, SS 454 | - | 6.6L 402 V8, 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | Chevelle | Base, Concours, Concours Estate, Greenbrier, Heavy Chevy, Malibu, Nomad, SS | - | 6.6L 402 V8, 7.4L 454 V8 |
| 1973 | Chevrolet | Chevelle | Deluxe, Laguna, Laguna Estate, Malibu, Malibu Estate, SS | - | 7.4L 454 V8 |
| 1974 - 1975 | Chevrolet | Chevelle | Laguna Type S-3, Malibu, Malibu Classic, Malibu Classic Estate | - | 7.4L 454 V8 |
| 1968 | Chevrolet | Chevy II | Nova | - | 6.5L 396 V8 |
| 1966 - 1969 | Chevrolet | Corvette | Base | - | 7.0L 427 V8 |
| 1970 - 1974 | Chevrolet | Corvette | Base | - | 7.4L 454 V8 |
| 1969 | Chevrolet | El Camino | Base, Custom, SS | - | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | El Camino | Base, Custom, SS | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | El Camino | Base, Custom, SS | - | 7.4L 454 V8 |
| 1975 | Chevrolet | El Camino | Base | - | 7.4L 454 V8 |
| 1976 | Chevrolet | G20 | Beauville, Chevy Van | - | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | G20 Van | Base, Sportvan | - | 7.4L 454 V8 |
| 1975 - 1976 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube | - | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | G30 Van | Base | - | 7.4L 454 V8 |
| 1963 | Chevrolet | Impala | Base | - | 7.0L 427 V8 |
| 1966 - 1967 | Chevrolet | Impala | Base, SS | - | 7.0L 427 V8 |
| 1968 - 1969 | Chevrolet | Impala | Base | - | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 | Chevrolet | Impala | Base | - | 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | Impala | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | Impala | Base | - | 7.4L 454 V8 |
| 1975 | Chevrolet | Impala | Base, Custom, Sport | - | 7.4L 454 V8 |
| 1976 | Chevrolet | Impala | Base, Custom, Custom Landau, S, Sport | - | 7.4L 454 V8 |
| 1976 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1979 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 6.6L 400 V8 |
| 1980 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | K10 Pickup | Base | - | 6.5L 396 V8 |
| 1974 | Chevrolet | K10 Pickup | Base | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | K10 Suburban | Base | - | 6.5L 396 V8 |
| 1976 - 1978 | Chevrolet | K20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1980 | Chevrolet | K20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 6.6L 400 V8 |
| 1968 - 1969 | Chevrolet | K20 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | K20 Pickup | Base | - | 7.4L 454 V8 |
| 1977 | Chevrolet | K30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1980 | Chevrolet | K30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1981 | Chevrolet | K30 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1982 - 1986 | Chevrolet | K30 | Custom, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | K30 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | Chevrolet | K30 Pickup | Base | - | 7.4L 454 V8 |
| 1976 | Chevrolet | K5 Blazer | Base, Cheyenne | - | 7.4L 454 V8 |
| 1977 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe | - | 7.4L 454 V8 |
| 1978 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe, Silverado | - | 7.4L 454 V8 |
| 1970 | Chevrolet | Kingswood | Base, Estate | - | 7.4L 454 V8 |
| 1971 | Chevrolet | Kingswood | Base, Estate | - | 6.6L 400 V8 |
| 1972 | Chevrolet | Kingswood | Base, Estate | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1970 | Chevrolet | Monte Carlo | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1971 | Chevrolet | Monte Carlo | Base | - | 7.4L 454 V8 |
| 1972 | Chevrolet | Monte Carlo | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1973 | Chevrolet | Monte Carlo | Base, Landau, S | - | 7.4L 454 V8 |
| 1974 | Chevrolet | Monte Carlo | Base, Landau | - | 7.4L 454 V8 |
| 1975 | Chevrolet | Monte Carlo | S | - | 7.4L 454 V8 |
| 1969 | Chevrolet | Nova | Base | - | 6.5L 396 V8 |
| 1970 | Chevrolet | Nova | Base | - | 6.5L 396 V8, 6.6L 402 V8 |
| 1987 | Chevrolet | R30 | Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1988 | Chevrolet | R30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1989 | Chevrolet | R3500 | Cheyenne, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1970 | Chevrolet | Townsman | Base | - | 7.4L 454 V8 |
| 1972 | Chevrolet | Townsman | Base | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1987 | Chevrolet | V30 | Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1988 | Chevrolet | V30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1989 | Chevrolet | V3500 | Cheyenne, Scottsdale, Silverado | - | 7.4L 454 V8 |
| 1975 - 1976 | GMC | C15 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1977 | GMC | C15 | Base, Heavy Half, High Sierra, Indy Hauler, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1978 | GMC | C15 | Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande, Street Coupe | - | 7.4L 454 V8 |
| 1979 - 1980 | GMC | C1500 | Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande, Street Coupe | - | 7.4L 454 V8 |
| 1979 - 1980 | GMC | C1500 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C15/C1500 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | GMC | C15/C1500 Pickup | Base | - | 7.4L 454 V8 |
| 1969 | GMC | C15/C1500 Suburban | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | GMC | C15/C1500 Suburban | Base | - | 7.4L 454 V8 |
| 1975 - 1978 | GMC | C15 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1975 - 1978 | GMC | C25 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1979 - 1982 | GMC | C2500 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1983 - 1986 | GMC | C2500 | Base, High Sierra, Sierra Classic | - | 7.4L 454 V8 |
| 1979 - 1982 | GMC | C2500 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1983 - 1986 | GMC | C2500 Suburban | Base, High Sierra, Sierra Classic | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C25/C2500 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | GMC | C25/C2500 Pickup | Base | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C25/C2500 Suburban | Base | - | 6.5L 396 V8 |
| 1974 | GMC | C25/C2500 Suburban | Base | - | 7.4L 454 V8 |
| 1975 - 1978 | GMC | C25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1975 - 1978 | GMC | C35 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1979 - 1982 | GMC | C3500 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1983 - 1986 | GMC | C3500 | Base, High Sierra, Sierra Classic | - | 7.4L 454 V8 |
| 1988 - 1989 | GMC | C3500 | Sierra, Sierra SLE, Sierra SLX | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C35/C3500 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | GMC | C35/C3500 Pickup | Base | - | 7.4L 454 V8 |
| 1975 - 1976 | GMC | G25 | Rally, Rally STX | - | 7.4L 454 V8 |
| 1976 | GMC | G35 | Magnavan | - | 7.4L 454 V8 |
| 1973 | GMC | Jimmy | Base | - | 7.4L 454 V8 |
| 1976 | GMC | Jimmy | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1976 | GMC | K15 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1979 | GMC | K1500 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 5.7L 350 V8 |
| 1980 | GMC | K1500 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | K15/K1500 Pickup | Base | - | 6.5L 396 V8 |
| 1974 | GMC | K15/K1500 Suburban | Base | - | 7.4L 454 V8 |
| 1976 - 1978 | GMC | K25 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | K25/K2500 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | GMC | K25/K2500 Pickup | Base | - | 7.4L 454 V8 |
| 1974 | GMC | K25/K2500 Suburban | Base | - | 7.4L 454 V8 |
| 1979 - 1982 | GMC | K3500 | Base, High Sierra, Sierra Classic, Sierra Grande | - | 7.4L 454 V8 |
| 1983 - 1986 | GMC | K3500 | Base, High Sierra, Sierra Classic | - | 7.4L 454 V8 |
| 1968 - 1969 | GMC | K35/K3500 Pickup | Base | - | 6.5L 396 V8 |
| 1973 - 1974 | GMC | K35/K3500 Pickup | Base | - | 7.4L 454 V8 |
| 1987 | GMC | R3500 | Base, High Sierra, Sierra Classic | - | 7.4L 454 V8 |
| 1971 | GMC | Sprint | Base | - | 7.4L 454 V8 |
| 1973 | GMC | Sprint | Base, Custom | - | 7.4L 454 V8 |
| 1974 | GMC | Sprint | Base, Custom | - | 6.6L 400 V8, 7.4L 454 V8 |
| 1975 | GMC | Sprint | Classic | - | 7.4L 454 V8 |
| 1972 | GMC | Sprint | Base, Custom | Standard Cab Pickup | 7.4L 454 V8 |
| 1963 - 1966 | Pontiac | Bonneville | Base, Safari | - | 6.9L 421 V8 |
| 1967 - 1969 | Pontiac | Bonneville | Base, Safari | - | 7.0L 428 V8 |
| 1963 | Pontiac | Catalina | Base, Safari, Ventura | - | 6.9L 421 V8 |
| 1964 - 1966 | Pontiac | Catalina | 2+2, Base, Safari, Ventura | - | 6.9L 421 V8 |
| 1967 | Pontiac | Catalina | 2+2, Base, Safari, Ventura | - | 7.0L 428 V8 |
| 1968 - 1969 | Pontiac | Catalina | Base, Safari, Ventura | - | 7.0L 428 V8 |
| 1967 - 1969 | Pontiac | Executive | Base, Safari | - | 7.0L 428 V8 |
| 1963 - 1966 | Pontiac | Grand Prix | Base | - | 6.9L 421 V8 |
| 1967 - 1969 | Pontiac | Grand Prix | Base | - | 7.0L 428 V8 |
| 1968 | Pontiac | LeMans | Base | - | 6.6L 400 V8 |
| 1969 | Pontiac | LeMans | Base, Safari | - | 6.6L 400 V8 |
| 1963 - 1965 | Pontiac | Star Chief | Base | - | 6.9L 421 V8 |
| 1966 | Pontiac | Star Chief | Base, Executive | - | 6.9L 421 V8 |
| 1969 | Pontiac | Tempest | Base, Custom, Safari | - | 6.6L 400 V8 |