Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .140in MLS Cylinder Head Gasket - 4.570in Bore
SKU C5433-140
MPN cgsC5433-140
$235.73 · Available to order
Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .140in 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 0.036". 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 |
|---|---|---|---|---|
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1987–1989 | GMC | V3500 | Base | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1970–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1989 | Chevrolet | R3500 | Silverado | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1976 | GMC | G35 | Rally | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1979 | GMC | P1500 | Base | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1970–1972 | Chevrolet | Chevelle | Nomad | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1975 | GMC | Sprint | SP | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1989 | Chevrolet | V3500 | Cheyenne | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1976 | Chevrolet | Impala | S | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1989 | Chevrolet | R3500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1989 | Chevrolet | V3500 | Silverado | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1970–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1970–1972 | Chevrolet | Chevelle | Malibu | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1976 | GMC | K15 | Base | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1989 | Chevrolet | R3500 | Cheyenne | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1989 | Chevrolet | V3500 | Scottsdale | — |
| 1973 | Chevrolet | Laguna | Base | — |
| 1987–1989 | GMC | R3500 | Base | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1976 | GMC | G35 | Vandura | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1975 | GMC | Sprint | Classic | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1970–1972 | Chevrolet | Chevelle | Concours | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1976 | GMC | Jimmy | Base | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070374969 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 3.25 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.24 in |