Cometic Chevrolet Mark-IV Big Block V8 .086in MLS Cylinder Head Gasket - 4.630in Bore
SKU C5331-086
MPN cgsC5331-086
$152.63 · Available to order





Cometic Chevrolet Mark-IV Big Block V8 .086in MLS Cylinder Head Gasket - 4.630in Bore
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.086". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1979 | GMC | P1500 | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1990 | GMC | R3500 | SLE | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1975 | GMC | Sprint | Classic | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1976 | GMC | G35 | Rally | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1990 | GMC | V3500 | SLE | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1976 | GMC | K15 | Base | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1976 | Chevrolet | Impala | S | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1976 | GMC | Jimmy | Base | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1975 | GMC | Sprint | SP | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1976 | GMC | G35 | Vandura | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070049768 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 2 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.19 in |