Cometic Chevy Big Block Brodix Big Duke/Big Brodie Heads 4.63in Bore .080in MLS Head Gasket
SKU C5434-080
MPN cgsC5434-080
$142.24 · Available to order





Cometic Chevy Big Block Brodix Big Duke/Big Brodie Heads 4.63in Bore .080in MLS Head Gasket
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.080". 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 |
|---|---|---|---|---|
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1976 | GMC | Jimmy | Base | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1976 | GMC | G35 | Vandura | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1976 | GMC | G35 | Rally | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1990 | GMC | R3500 | SLE | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1990 | GMC | V3500 | SLE | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1975 | GMC | Sprint | Classic | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1975 | GMC | Sprint | SP | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1976 | Chevrolet | Impala | S | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1973–1974 | GMC | Transmode | Base | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1976 | GMC | K15 | Base | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1979 | GMC | P1500 | Base | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070126445 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.5 lb |
| Dimensions (L×W×H) | 24 × 8 × 0.5 in |