Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .051in MLS Cylinder Head Gasket - 4.570in Bore
SKU C5433-051
MPN cgsC5433-051
$95.06 · Available to order





Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .051in MLS Cylinder Head Gasket - 4.570in Bore
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". 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 |
|---|---|---|---|---|
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1976 | GMC | G35 | Vandura | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1976 | GMC | K15 | Base | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1990 | GMC | R3500 | SLE | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1976 | GMC | Jimmy | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1979 | GMC | P1500 | Base | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1975 | GMC | Sprint | SP | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1990 | GMC | V3500 | SLE | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1975 | GMC | Sprint | Classic | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1976 | GMC | G35 | Rally | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1976 | Chevrolet | Impala | S | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1979–1986 | GMC | C3500 | Base | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070033170 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.5 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.15 in |