Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .051 inch MLS Head Gasket
SKU C5816-051
MPN cgsC5816-051
$103.89 · Available to order





Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .051 inch MLS Head Gasket
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". 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 | GMC | C1500 | Sierra Grande | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1976 | GMC | K15 | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1967 | Chevrolet | Chevelle | Deluxe | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1987–1990 | GMC | R2500 Suburban | Base | — |
| 1989–1990 | Chevrolet | V3500 | Scottsdale | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1965–1972 | Chevrolet | Chevelle | SS | — |
| 1976 | GMC | Jimmy | Base | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1975–1976 | GMC | G25 | Vandura | — |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1989–1990 | Chevrolet | V3500 | Cheyenne | — |
| 1988–1990 | GMC | C3500 | Sierra | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1965–1972 | Chevrolet | Biscayne | Base | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1976 | GMC | G35 | Vandura | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1975–1976 | Chevrolet | G30 | Sportvan | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Scottsdale | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1989–1990 | Chevrolet | R2500 Suburban | Silverado | — |
| 1990 | Chevrolet | C1500 | WT | — |
| 1988–1990 | Chevrolet | K3500 | Scottsdale | — |
| 1988–1990 | Chevrolet | C3500 | Scottsdale | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1988–1990 | Chevrolet | K3500 | Cheyenne | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1976 | GMC | G35 | Vandura Special | — |
| 1990 | Chevrolet | C1500 | 454 SS | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1987–1989 | GMC | R2500 Suburban | Sierra Classic | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1988–1990 | GMC | C3500 | Sierra SLE | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1975 | Chevrolet | Malibu | Classic Estate | — |
| 1990 | GMC | R2500 Suburban | SLE | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1965–1967 | Chevrolet | Impala | SS | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1965–1967 | Chevrolet | Malibu | Base | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1988–1990 | Chevrolet | G30 | Beauville | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1990 | Chevrolet | V2500 Suburban | Silverado | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1990 | Chevrolet | C1500 | Scottsdale | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1966–1972 | Chevrolet | Caprice | Base | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | — |
| 1989–1990 | GMC | G3500 | Rally STX | — |
| 1975 | GMC | Sprint | Classic | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1989–1990 | Chevrolet | V3500 | Silverado | — |
| 1967–1972 | Chevrolet | Chevelle | Concours | — |
| 1988–1990 | Chevrolet | G30 | Sportvan | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1973–1975 | Chevrolet | Malibu | Base | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1976 | GMC | G35 | Rally Camper Special | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1989–1990 | GMC | G3500 | Rally | — |
| 1965–1967 | Chevrolet | Chevelle | Base | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1989 | Chevrolet | R2500 | Scottsdale | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1990 | Chevrolet | C1500 | Cheyenne | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1975 | GMC | Sprint | SP | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1976 | GMC | G35 | Rally | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1965–1975 | Chevrolet | Bel Air | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1987 | GMC | R2500 Suburban | High Sierra | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1965–1976 | Chevrolet | Impala | Base | — |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1988–1990 | Chevrolet | K3500 | Silverado | — |
| 1988–1990 | Chevrolet | C3500 | Cheyenne | — |
| 1989–1990 | Chevrolet | R3500 | Silverado | — |
| 1987–1989 | GMC | R2500 | High Sierra | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1968–1975 | Chevrolet | El Camino | SS | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1989–1990 | GMC | G3500 | Vandura Special | — |
| 1988–1990 | GMC | K3500 | Sierra SLE | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1988–1990 | Chevrolet | G30 | Chevy Van | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1975 | Chevrolet | El Camino | Classic | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1989 | Chevrolet | R2500 | Cheyenne | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1990 | GMC | V3500 | SLE | — |
| 1988–1990 | GMC | C3500 | Sierra SLX | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1988–1990 | GMC | K3500 | Sierra SLX | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1989–1990 | Chevrolet | R3500 | Cheyenne | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1988–1990 | Chevrolet | G30 | Hi-Cube | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado | — |
| 1987–1989 | GMC | R2500 | Base | — |
| 1965–1974 | Chevrolet | Corvette | Base | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1976 | GMC | G35 | Rally STX | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1987–1990 | GMC | R3500 | Base | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1988–1990 | GMC | K3500 | Sierra | — |
| 1976 | Chevrolet | Impala | S | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1987–1989 | GMC | R2500 | Sierra Classic | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1987–1990 | GMC | V3500 | Base | — |
| 1988–1990 | Chevrolet | C3500 | Silverado | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1976 | Chevrolet | G20 | Sportvan | — |
| 1979 | GMC | P1500 | Base | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1988–1990 | GMC | G3500 | Magnavan | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1989 | Chevrolet | R2500 | Silverado | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1966–1975 | Chevrolet | El Camino | Base | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1989–1990 | GMC | G3500 | Rally Camper Special | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1989–1990 | GMC | G3500 | Vandura | — |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1990 | GMC | R3500 | SLE | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1990 | Chevrolet | C1500 | Silverado | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070017309 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.25 lb |
| Dimensions (L×W×H) | 24 × 8 × 0.5 in |