Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.630in Bore
SKU C5434-075
MPN cgsC5434-075
$130.96 · Available to order





Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .075in 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 0.075". 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 |
|---|---|---|---|---|
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1975 | GMC | Sprint | SP | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1990 | GMC | R3500 | SLE | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1976 | GMC | Jimmy | Base | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1979 | GMC | P1500 | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1975 | GMC | Sprint | Classic | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1976 | GMC | G35 | Vandura | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1990 | GMC | V3500 | SLE | — |
| 1976 | GMC | G35 | Rally | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1976 | GMC | K15 | Base | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1976 | Chevrolet | Impala | S | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1979 | Chevrolet | P20 | Base | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070126438 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.75 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.18 in |