Cometic Chevrolet Big Block 396/402/427/454 4.375in Bore .060in Thick MLS-5 Head Gasket
SKU C5329-060
MPN cgsC5329-060
$141.28 · Available to order





Cometic Chevrolet Big Block 396/402/427/454 4.375in Bore .060in Thick MLS-5 Head Gasket
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.060". 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 |
|---|---|---|---|---|
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1979 | GMC | P1500 | Base | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1976 | GMC | Jimmy | Base | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1975 | GMC | Sprint | SP | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1976 | GMC | K15 | Base | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1975 | GMC | Sprint | Classic | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1967–1972 | Chevrolet | Camaro | RS | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1976 | Chevrolet | Impala | S | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1967–1972 | Chevrolet | Camaro | Base | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1990 | GMC | R3500 | SLE | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1976 | GMC | G35 | Vandura | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1967–1972 | Chevrolet | Camaro | Z28 | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1976 | GMC | G35 | Rally | — |
| 1990 | GMC | V3500 | SLE | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070008598 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 0.5 lb |
| Dimensions (L×W×H) | 38 × 14 × 2 in |