Cometic Chevy Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore
SKU C5246-120
MPN cgsC5246-120
$235.73 · Available to order





Cometic Chevy Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.120". Round Bore. 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 |
|---|---|---|---|---|
| 1980–1986 | GMC | K3500 | Base | — |
| 1986 | Chevrolet | G10 | Bonaventure | — |
| 1980 | Chevrolet | K20 Suburban | Custom Deluxe | — |
| 1980–1981 | Chevrolet | C20 | Cheyenne | — |
| 1980–1986 | GMC | C1500 Suburban | Sierra Classic | — |
| 1982 | Buick | LeSabre | Limited | — |
| 1980–1986 | GMC | K1500 Suburban | Base | — |
| 1980 | Oldsmobile | Cutlass Supreme | Base | — |
| 1980–1986 | GMC | K1500 | Base | — |
| 1980–1986 | GMC | Jimmy | Sierra Classic | — |
| 1980–1986 | Chevrolet | C30 | Scottsdale | — |
| 1980 | Chevrolet | Malibu | Estate | — |
| 1980–1982 | GMC | Jimmy | Street Coupe | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1984–1986 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1981–1986 | Chevrolet | K20 | Custom | — |
| 1980 | Chevrolet | Caprice | Classic Sport | — |
| 1980–1986 | GMC | C1500 Suburban | High Sierra | — |
| 1980–1986 | GMC | G2500 | Vandura | — |
| 1982 | Chevrolet | Corvette | Collector's Edition | — |
| 1980 | Oldsmobile | Cutlass Calais | Base | — |
| 1981 | Chevrolet | C10 | Deluxe | — |
| 1980–1982 | Checker | Marathon | Deluxe | — |
| 1983 | Pontiac | Grand Prix | LJ | — |
| 1981 | Oldsmobile | Delta 88 | Holiday | — |
| 1980–1981 | Pontiac | Grand Prix | LJ | — |
| 1984 | Oldsmobile | Cutlass Calais | Hurst | — |
| 1981–1982 | Oldsmobile | Delta 88 | Base | — |
| 1980–1986 | Pontiac | Firebird | Trans Am | — |
| 1981 | Chevrolet | C10 Suburban | Deluxe | — |
| 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car | — |
| 1980–1986 | GMC | K1500 Suburban | Sierra Classic | — |
| 1981 | GMC | Caballero | Royal Knight | — |
| 1980–1982 | Chevrolet | Corvette | Base | — |
| 1983–1984 | Excalibur | Phaeton | Base | — |
| 1986 | Chevrolet | Caprice | Classic Brougham | — |
| 1981–1982 | Oldsmobile | Delta 88 | Royale | — |
| 1984–1986 | Pontiac | Bonneville | LE | — |
| 1980–1986 | Chevrolet | G10 | Beauville | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1985–1986 | Oldsmobile | Cutlass Supreme | Base | — |
| 1980–1982 | GMC | K3500 | Sierra Grande | — |
| 1981 | Chevrolet | K5 Blazer | Deluxe | — |
| 1985–1986 | Chevrolet | Camaro | Iroc-Z | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1980 | Pontiac | Grand Prix | SJ | — |
| 1980 | Oldsmobile | Cutlass Salon | Base | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1980–1983 | Chevrolet | K20 | Silverado | — |
| 1982–1983 | Chevrolet | K10 Suburban | Silverado | — |
| 1981–1986 | Chevrolet | K5 Blazer | Custom | — |
| 1983–1986 | Pontiac | Grand Prix | Brougham | — |
| 1983–1986 | Pontiac | Parisienne | Brougham | — |
| 1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1980–1981 | Chevrolet | Monte Carlo | Landau | — |
| 1980–1982 | GMC | C1500 | Sierra Grande | — |
| 1980–1986 | Chevrolet | G20 | Chevy Van | — |
| 1980–1981 | Buick | Century | Estate | — |
| 1980–1981 | Chevrolet | C10 | Cheyenne | — |
| 1980–1986 | GMC | C3500 | Sierra Classic | — |
| 1982–1983 | Chevrolet | K20 Suburban | Silverado | — |
| 1981–1982 | Chevrolet | Impala | Estate | — |
| 1980–1986 | GMC | C1500 Suburban | Base | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1980 | Oldsmobile | Cutlass Salon | Brougham | — |
| 1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1980–1981 | Pontiac | Firebird | Esprit | — |
| 1980–1982 | GMC | C1500 | Street Coupe | — |
| 1980 | Chevrolet | Impala | Sport | — |
| 1983–1986 | Pontiac | Grand Prix | Base | — |
| 1985 | Avanti | II | GT | — |
| 1980–1986 | GMC | K2500 | Base | — |
| 1980 | Chevrolet | Monte Carlo | Sport | — |
| 1980–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1981–1986 | Chevrolet | K10 | Custom | — |
| 1980–1985 | Chevrolet | Impala | Base | — |
| 1980–1986 | GMC | G3500 | Magnavan | — |
| 1980–1986 | Chevrolet | G10 | Chevy Van | — |
| 1980 | Oldsmobile | Cutlass | Base | — |
| 1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1982–1986 | Pontiac | Firebird | S/E | — |
| 1980–1986 | GMC | Jimmy | Base | — |
| 1980–1981 | Buick | Regal | Base | — |
| 1980–1981 | Oldsmobile | Cutlass | Brougham | — |
| 1980–1982 | GMC | K2500 Suburban | Sierra Grande | — |
| 1983–1984 | GMC | G2500 | Rally Custom | — |
| 1981–1984 | Chevrolet | G10 | Bonaventure | — |
| 1984–1986 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1980 | Chevrolet | Malibu | Sport | — |
| 1980–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1982–1983 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1980–1981 | Chevrolet | Malibu | Classic Landau | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1980–1986 | Chevrolet | El Camino | Base | — |
| 1980–1986 | GMC | G3500 | Vandura Special | — |
| 1980–1981 | Buick | Regal | Limited | — |
| 1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1980–1986 | Chevrolet | G30 | Beauville | — |
| 1980–1983 | Chevrolet | Malibu | Classic | — |
| 1980–1981 | Pontiac | Grand LeMans | Base | — |
| 1982 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1980–1981 | Pontiac | LeMans | Base | — |
| 1980–1986 | GMC | K1500 | Sierra Classic | — |
| 1980–1986 | Chevrolet | C20 | Scottsdale | — |
| 1980 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1980 | Pontiac | Grand Am | Base | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1980 | Chevrolet | K10 Suburban | Silverado | — |
| 1980–1982 | GMC | K1500 Suburban | Sierra Grande | — |
| 1980–1981 | Chevrolet | Malibu | Base | — |
| 1980–1986 | Pontiac | Firebird | Base | — |
| 1981–1982 | Oldsmobile | Delta 88 | Royale Brougham | — |
| 1980–1982 | GMC | C3500 | Sierra Grande | — |
| 1981 | Chevrolet | K10 | Deluxe | — |
| 1980 | Chevrolet | Malibu | Classic Estate | — |
| 1980–1986 | Chevrolet | K10 | Scottsdale | — |
| 1981–1986 | Chevrolet | El Camino | Conquista | — |
| 1985 | Oldsmobile | Cutlass Supreme | LS | — |
| 1980–1985 | Avanti | II | Base | — |
| 1983–1986 | Pontiac | Parisienne | Base | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1980–1981 | Buick | Century | Base | — |
| 1980–1986 | GMC | K1500 Suburban | High Sierra | — |
| 1980–1986 | Chevrolet | Camaro | Z28 | — |
| 1980–1982 | GMC | C2500 | Sierra Grande | — |
| 1980–1986 | GMC | Caballero | Base | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1981–1986 | Chevrolet | C10 | Custom | — |
| 1986 | Excalibur | Phaeton | Base | — |
| 1981–1982 | Chevrolet | Caprice | Classic Estate | — |
| 1980 | Chevrolet | Camaro | Rally Sport | — |
| 1980–1986 | GMC | C1500 | High Sierra | — |
| 1980 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1980–1981 | Chevrolet | El Camino | Royal Knight | — |
| 1983–1986 | Chevrolet | Monte Carlo | SS | — |
| 1981 | Pontiac | Grand Prix | Brougham | — |
| 1980 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1980–1982 | GMC | Jimmy | Sierra Grande | — |
| 1980 | Chevrolet | Camaro | Base | — |
| 1985–1986 | Chevrolet | K20 | Silverado | — |
| 1980–1986 | Chevrolet | K10 | Silverado | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1984 | Chevrolet | K5 Blazer | Scottsdale | — |
| 1983–1986 | Pontiac | Bonneville | Brougham | — |
| 1980–1985 | GMC | Jimmy | High Sierra | — |
| 1980–1986 | GMC | G3500 | Rally Camper Special | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1982–1983 | Oldsmobile | Cutlass Supreme | Base | — |
| 1985 | Excalibur | Phaeton | Anniversary | — |
| 1982 | Oldsmobile | Cutlass Calais | Base | — |
| 1986 | Chevrolet | Monte Carlo | LS | — |
| 1981–1986 | Chevrolet | Camaro | Sport | — |
| 1980–1986 | GMC | C1500 | Base | — |
| 1980–1986 | Chevrolet | C10 | Silverado | — |
| 1980–1986 | Chevrolet | El Camino | SS | — |
| 1983 | Chevrolet | G10 | Base | — |
| 1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1980–1981 | Chevrolet | G20 | Nomad | — |
| 1980–1986 | GMC | G1500 | Vandura | — |
| 1980–1981 | Pontiac | Grand LeMans | Safari | — |
| 1981 | GMC | Caballero | Conquista | — |
| 1980–1986 | GMC | K1500 | High Sierra | — |
| 1980–1986 | GMC | G3500 | Rally STX | — |
| 1980–1981 | Buick | Century | Limited | — |
| 1981–1986 | GMC | G3500 | Rally Custom | — |
| 1980–1986 | GMC | C2500 | High Sierra | — |
| 1981 | Chevrolet | K20 Suburban | Deluxe | — |
| 1980 | Chevrolet | Malibu | Classic Sport | — |
| 1982 | Buick | LeSabre | Limited Edition F/E | — |
| 1980 | Oldsmobile | Cutlass Cruiser | Brougham | — |
| 1986 | Buick | Regal | Limited | — |
| 1983 | Chevrolet | Monte Carlo | CL | — |
| 1980 | GMC | C1500 | Heavy Half | — |
| 1980–1981 | Buick | Century | Sport | — |
| 1980–1982 | GMC | K1500 | Sierra Grande | — |
| 1986 | Chevrolet | Caprice | Base | — |
| 1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1980–1981 | Chevrolet | C30 | Cheyenne | — |
| 1980–1986 | GMC | G3500 | Rally | — |
| 1980–1981 | Chevrolet | K10 | Cheyenne | — |
| 1980 | Chevrolet | K10 Suburban | Custom Deluxe | — |
| 1980–1986 | GMC | C3500 | Base | — |
| 1980–1986 | Chevrolet | G30 | Sportvan | — |
| 1980–1986 | GMC | C3500 | High Sierra | — |
| 1980–1986 | Chevrolet | G10 | Sportvan | — |
| 1980–1986 | GMC | Caballero | Diablo | — |
| 1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1980–1981 | Oldsmobile | Cutlass | LS | — |
| 1980–1986 | GMC | G1500 | Rally | — |
| 1980–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1985–1986 | Chevrolet | K20 Suburban | Silverado | — |
| 1980–1986 | GMC | C2500 | Sierra Classic | — |
| 1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1980–1986 | GMC | G3500 | Vandura | — |
| 1981–1986 | Chevrolet | Monte Carlo | Base | — |
| 1984–1986 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1980–1986 | GMC | G1500 | Rally STX | — |
| 1983–1984 | GMC | G1500 | Rally Custom | — |
| 1980–1986 | Chevrolet | G30 | Hi-Cube | — |
| 1985–1986 | Chevrolet | K10 Suburban | Silverado | — |
| 1986 | Buick | Regal | Base | — |
| 1983–1986 | Pontiac | Bonneville | Base | — |
| 1980–1986 | Chevrolet | Camaro | Berlinetta | — |
| 1980 | Chevrolet | K20 Suburban | Silverado | — |
| 1980–1986 | GMC | C2500 Suburban | Base | — |
| 1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1980–1981 | Pontiac | Catalina | Base | — |
| 1983–1984 | Chevrolet | G20 | Bonaventure | — |
| 1980–1981 | Pontiac | Firebird | Formula | — |
| 1980–1986 | GMC | K2500 | Sierra Classic | — |
| 1980 | Oldsmobile | Cutlass Cruiser | Base | — |
| 1980–1982 | GMC | K2500 | Sierra Grande | — |
| 1980–1986 | GMC | C2500 | Base | — |
| 1980–1982 | GMC | C1500 Suburban | Sierra Grande | — |
| 1982–1986 | Chevrolet | C10 Suburban | Silverado | — |
| 1981–1986 | GMC | Caballero | Amarillo | — |
| 1980–1986 | GMC | C1500 | Sierra Classic | — |
| 1980–1981 | Chevrolet | Caprice | Classic Landau | — |
| 1980–1986 | Chevrolet | Caprice | Classic | — |
| 1980–1986 | GMC | G2500 | Rally | — |
| 1980–1986 | GMC | K3500 | Sierra Classic | — |
| 1980 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1980–1986 | Chevrolet | G20 | Sportvan | — |
| 1981 | Chevrolet | K10 Suburban | Deluxe | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1985–1986 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1980–1981 | Pontiac | Grand Prix | Base | — |
| 1980–1986 | GMC | K2500 Suburban | High Sierra | — |
| 1980–1986 | Chevrolet | G20 | Beauville | — |
| 1984–1986 | Chevrolet | Corvette | Base | — |
| 1980–1981 | Pontiac | Catalina | Safari | — |
| 1984 | Oldsmobile | Cutlass Calais | Base | — |
| 1980–1986 | Chevrolet | C30 | Silverado | — |
| 1983–1984 | Chevrolet | G30 | Bonaventure | — |
| 1980–1986 | GMC | K2500 | High Sierra | — |
| 1980–1986 | Chevrolet | K5 Blazer | Silverado | — |
| 1980–1986 | Chevrolet | K20 | Scottsdale | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1982 | Buick | LeSabre | Custom | — |
| 1980–1986 | Chevrolet | C20 | Silverado | — |
| 1982 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1981–1986 | Chevrolet | K20 Suburban | Custom | — |
| 1980 | GMC | Caballero | Laredo | — |
| 1980–1986 | GMC | K3500 | High Sierra | — |
| 1982 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1980–1982 | Checker | Marathon | Base | — |
| 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car | — |
| 1980 | Chevrolet | C10 | Big Ten | — |
| 1982–1983 | Oldsmobile | Cutlass Cruiser | Base | — |
| 1984–1986 | Pontiac | Grand Prix | LE | — |
| 1980 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1980–1986 | GMC | K2500 Suburban | Base | — |
| 1980–1986 | GMC | G2500 | Rally STX | — |
| 1981 | Chevrolet | K20 | Deluxe | — |
| 1980–1981 | Chevrolet | K20 | Cheyenne | — |
| 1980–1986 | Chevrolet | G30 | Chevy Van | — |
| 1980–1986 | GMC | K2500 Suburban | Sierra Classic | — |
| 1981–1986 | Chevrolet | K10 Suburban | Custom | — |
| 1980–1981 | Pontiac | LeMans | Safari | — |
| 1981–1986 | Chevrolet | C10 Suburban | Custom | — |
| 1980–1986 | Chevrolet | C10 | Scottsdale | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070076146 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 2 lb |
| Dimensions (L×W×H) | 24 × 9.75 × 0.22 in |