Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .089in MLS Cylinder Head Gasket - 4.630in Bore
SKU C5434-089
MPN cgsC5434-089
$142.24 · Available to order
Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .089in 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 0.036". World Products Man-o-War Block. 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 | GMC | Jimmy | Sierra Grande | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1987–1989 | GMC | V3500 | Base | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1975 | GMC | Sprint | SP | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1970–1972 | Chevrolet | Chevelle | Malibu | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1989 | Chevrolet | R3500 | Cheyenne | — |
| 1976 | GMC | K15 | Base | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1987–1989 | GMC | R3500 | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1975 | GMC | Sprint | Classic | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1970–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1989 | Chevrolet | R3500 | Scottsdale | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1989 | Chevrolet | V3500 | Cheyenne | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1976 | GMC | Jimmy | Base | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1989 | Chevrolet | R3500 | Silverado | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1979 | GMC | P1500 | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1970–1972 | Chevrolet | Chevelle | Nomad | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1976 | GMC | G35 | Vandura | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1989 | Chevrolet | V3500 | Scottsdale | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1976 | Chevrolet | Impala | S | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1970–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1970–1972 | Chevrolet | Chevelle | Concours | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1989 | Chevrolet | V3500 | Silverado | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1976 | GMC | G35 | Rally | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1973 | Chevrolet | Laguna | Base | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1979 | GMC | P1500 | Value Van | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070382575 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 2 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.19 in |