Cometic Chevrolet Mark-IV Big Block V8 .027in MLS Cylinder Head Gasket - 4.375in Bore
SKU C5329-027
MPN cgsC5329-027
$98.94 · Available to order





Cometic Chevrolet Mark-IV Big Block V8 .027in MLS Cylinder Head Gasket - 4.375in Bore
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.027". 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 |
|---|---|---|---|---|
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1990 | GMC | R3500 | SLE | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1967–1972 | Chevrolet | Camaro | RS | — |
| 1976 | Chevrolet | Impala | S | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1979 | GMC | P1500 | Base | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1976 | GMC | Jimmy | Base | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1975 | GMC | Sprint | Classic | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1976 | GMC | G35 | Rally | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1976 | GMC | K15 | Base | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1967–1972 | Chevrolet | Camaro | Z28 | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1975 | GMC | Sprint | SP | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1976 | GMC | G35 | Vandura | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1967–1972 | Chevrolet | Camaro | Base | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1990 | GMC | V3500 | SLE | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070076344 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.13 in |