Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .066in MLS Cylinder Head Gasket - 4.310in Bore
SKU C5432-066
MPN cgsC5432-066
$130.96 · Available to order





Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .066in MLS Cylinder Head Gasket - 4.310in Bore
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.066". Suitable for Brodix Big Duke/Brodie Head. 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 |
|---|---|---|---|---|
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1979 | GMC | P1500 | Base | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1990 | GMC | V3500 | SLE | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1975 | GMC | Sprint | Classic | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1976 | GMC | G35 | Vandura | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1976 | Chevrolet | Impala | S | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1990 | GMC | R3500 | SLE | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1976 | GMC | Jimmy | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1976 | GMC | K15 | Base | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1976 | GMC | G35 | Rally | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1975 | GMC | Sprint | SP | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070126339 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.75 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.17 in |