Cometic Chevy Small Block 4.060 inch Bore .140 inch MLS-5 Head Gasket (18 or 23 Deg. Heads)
SKU C5245-140
MPN cgsC5245-140
$235.73 · Available to order





Cometic Chevy Small Block 4.060 inch Bore .140 inch MLS-5 Head Gasket (18 or 23 Deg. Heads)
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.140". 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 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1985 | Excalibur | Phaeton | Anniversary | — |
| 1980–1986 | GMC | G3500 | Vandura Special | — |
| 1980–1981 | Chevrolet | Malibu | Base | — |
| 1980–1986 | Chevrolet | G10 | Chevy Van | — |
| 1980–1986 | GMC | G2500 | Rally STX | — |
| 1980 | Chevrolet | Camaro | Base | — |
| 1981–1986 | Chevrolet | Camaro | Sport | — |
| 1983–1984 | GMC | G1500 | Rally Custom | — |
| 1980 | Chevrolet | K10 Suburban | Custom Deluxe | — |
| 1981–1984 | Chevrolet | G10 | Bonaventure | — |
| 1981 | Oldsmobile | Delta 88 | Holiday | — |
| 1980–1982 | GMC | C1500 | Sierra Grande | — |
| 1981–1986 | Chevrolet | K10 Suburban | Custom | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1980–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1981 | GMC | Caballero | Conquista | — |
| 1985–1986 | Oldsmobile | Cutlass Supreme | Base | — |
| 1981 | Chevrolet | C10 Suburban | Deluxe | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1980–1981 | Chevrolet | G20 | Nomad | — |
| 1980–1986 | GMC | K2500 | Base | — |
| 1980–1986 | Pontiac | Firebird | Base | — |
| 1980–1986 | GMC | C1500 | Base | — |
| 1980–1986 | Chevrolet | G20 | Beauville | — |
| 1984–1986 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1980 | Oldsmobile | Cutlass Supreme | Base | — |
| 1980–1986 | Chevrolet | C30 | Silverado | — |
| 1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1980 | GMC | C1500 | Heavy Half | — |
| 1980–1981 | Chevrolet | Monte Carlo | Landau | — |
| 1984 | Oldsmobile | Cutlass Calais | Base | — |
| 1980–1986 | GMC | K3500 | Base | — |
| 1980–1986 | GMC | G3500 | Vandura | — |
| 1980 | Chevrolet | Camaro | Rally Sport | — |
| 1980–1986 | GMC | G2500 | Rally | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1980–1982 | Chevrolet | Corvette | Base | — |
| 1980 | Pontiac | Grand Am | Base | — |
| 1980–1986 | Pontiac | Firebird | Trans Am | — |
| 1980–1981 | Chevrolet | C20 | Cheyenne | — |
| 1980 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1980 | Oldsmobile | Cutlass Cruiser | Base | — |
| 1980–1981 | Pontiac | Grand LeMans | Base | — |
| 1980–1981 | Pontiac | Grand Prix | Base | — |
| 1980–1986 | GMC | C1500 | Sierra Classic | — |
| 1980–1986 | Chevrolet | G20 | Sportvan | — |
| 1980–1981 | Buick | Regal | Limited | — |
| 1981–1986 | Chevrolet | K5 Blazer | Custom | — |
| 1986 | Chevrolet | Monte Carlo | LS | — |
| 1984–1986 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1986 | Buick | Regal | Limited | — |
| 1980 | Chevrolet | K10 Suburban | Silverado | — |
| 1980–1981 | Pontiac | Catalina | Safari | — |
| 1981 | Chevrolet | K10 Suburban | Deluxe | — |
| 1983–1986 | Pontiac | Parisienne | Brougham | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1980–1981 | Pontiac | LeMans | Base | — |
| 1980 | Chevrolet | K20 Suburban | Silverado | — |
| 1982–1983 | Oldsmobile | Cutlass Cruiser | Base | — |
| 1983 | Chevrolet | Monte Carlo | CL | — |
| 1980–1981 | Buick | Century | Base | — |
| 1980–1986 | GMC | K1500 | High Sierra | — |
| 1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1986 | Excalibur | Phaeton | Base | — |
| 1980 | Chevrolet | Malibu | Classic Sport | — |
| 1980–1986 | GMC | G3500 | Rally | — |
| 1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1981–1986 | Chevrolet | K10 | Custom | — |
| 1983 | Pontiac | Grand Prix | LJ | — |
| 1980–1986 | Chevrolet | C20 | Silverado | — |
| 1980–1982 | GMC | C3500 | Sierra Grande | — |
| 1980–1986 | GMC | K3500 | Sierra Classic | — |
| 1980 | Chevrolet | Malibu | Sport | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1985 | Avanti | II | GT | — |
| 1980–1982 | GMC | Jimmy | Sierra Grande | — |
| 1980–1986 | GMC | Jimmy | Sierra Classic | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1982 | Chevrolet | Corvette | Collector's Edition | — |
| 1981–1982 | Chevrolet | Impala | Estate | — |
| 1981 | Pontiac | Grand Prix | Brougham | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1984 | Chevrolet | K5 Blazer | Scottsdale | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1981 | Chevrolet | K20 Suburban | Deluxe | — |
| 1980–1986 | GMC | K1500 | Base | — |
| 1980–1982 | GMC | K3500 | Sierra Grande | — |
| 1980–1981 | Pontiac | Firebird | Formula | — |
| 1982 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1980–1986 | GMC | C1500 Suburban | Base | — |
| 1980–1981 | Buick | Regal | Base | — |
| 1982–1986 | Pontiac | Firebird | S/E | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1980 | Chevrolet | Malibu | Estate | — |
| 1980 | Oldsmobile | Cutlass Calais | Base | — |
| 1981–1986 | GMC | G3500 | Rally Custom | — |
| 1980 | Chevrolet | K20 Suburban | Custom Deluxe | — |
| 1981–1986 | Chevrolet | C10 | Custom | — |
| 1985–1986 | Chevrolet | K10 Suburban | Silverado | — |
| 1980–1986 | Chevrolet | G10 | Sportvan | — |
| 1980 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1981 | Chevrolet | C10 | Deluxe | — |
| 1980–1986 | Chevrolet | G30 | Sportvan | — |
| 1981–1982 | Oldsmobile | Delta 88 | Royale Brougham | — |
| 1980–1986 | Chevrolet | K10 | Scottsdale | — |
| 1986 | Chevrolet | G10 | Bonaventure | — |
| 1980–1986 | GMC | C2500 | High Sierra | — |
| 1980 | Chevrolet | Malibu | Classic Estate | — |
| 1981 | GMC | Caballero | Royal Knight | — |
| 1984–1986 | Pontiac | Grand Prix | LE | — |
| 1980–1986 | Chevrolet | G30 | Beauville | — |
| 1983–1984 | GMC | G2500 | Rally Custom | — |
| 1981–1986 | Chevrolet | C10 Suburban | Custom | — |
| 1981–1986 | Chevrolet | K20 | Custom | — |
| 1980–1986 | Chevrolet | C10 | Scottsdale | — |
| 1980–1986 | GMC | K2500 Suburban | Sierra Classic | — |
| 1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1980–1986 | GMC | C1500 Suburban | High Sierra | — |
| 1981 | Chevrolet | K20 | Deluxe | — |
| 1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1980–1986 | Chevrolet | Caprice | Classic | — |
| 1980–1982 | GMC | K2500 | Sierra Grande | — |
| 1980–1983 | Chevrolet | Malibu | Classic | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1980–1986 | GMC | G1500 | Vandura | — |
| 1980–1981 | Pontiac | LeMans | Safari | — |
| 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car | — |
| 1980–1982 | GMC | K1500 | Sierra Grande | — |
| 1985 | Oldsmobile | Cutlass Supreme | LS | — |
| 1980–1982 | Checker | Marathon | Base | — |
| 1981–1986 | Chevrolet | Monte Carlo | Base | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1980–1985 | Chevrolet | Impala | Base | — |
| 1983–1986 | Pontiac | Grand Prix | Brougham | — |
| 1980–1986 | GMC | C3500 | Base | — |
| 1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1980–1986 | Chevrolet | K10 | Silverado | — |
| 1980–1986 | GMC | K1500 Suburban | High Sierra | — |
| 1980 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1980–1981 | Chevrolet | Malibu | Classic Landau | — |
| 1980–1981 | Pontiac | Firebird | Esprit | — |
| 1980 | Chevrolet | Monte Carlo | Sport | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1980–1986 | GMC | G3500 | Rally STX | — |
| 1980–1986 | Chevrolet | Camaro | Berlinetta | — |
| 1980 | Chevrolet | Caprice | Classic Sport | — |
| 1980–1986 | GMC | G1500 | Rally STX | — |
| 1982 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1980–1986 | GMC | C2500 | Sierra Classic | — |
| 1980–1986 | GMC | C3500 | High Sierra | — |
| 1980–1982 | GMC | K1500 Suburban | Sierra Grande | — |
| 1980–1985 | GMC | Jimmy | High Sierra | — |
| 1980–1982 | GMC | K2500 Suburban | Sierra Grande | — |
| 1980 | Oldsmobile | Cutlass Salon | Base | — |
| 1980–1981 | Buick | Century | Estate | — |
| 1980–1986 | GMC | K1500 | Sierra Classic | — |
| 1980–1986 | GMC | C1500 Suburban | Sierra Classic | — |
| 1980–1986 | Chevrolet | El Camino | Base | — |
| 1984–1986 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1980–1986 | GMC | C2500 Suburban | Base | — |
| 1983 | Chevrolet | G10 | Base | — |
| 1980–1986 | GMC | Jimmy | Base | — |
| 1982–1983 | Oldsmobile | Cutlass Supreme | Base | — |
| 1980–1986 | Chevrolet | El Camino | SS | — |
| 1981 | Chevrolet | K10 | Deluxe | — |
| 1982 | Buick | LeSabre | Limited Edition F/E | — |
| 1980–1981 | Buick | Century | Limited | — |
| 1980–1986 | GMC | G2500 | Vandura | — |
| 1980–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1980–1986 | GMC | C2500 | Base | — |
| 1980–1986 | GMC | Caballero | Base | — |
| 1980 | Oldsmobile | Cutlass Cruiser | Brougham | — |
| 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car | — |
| 1983–1986 | Pontiac | Bonneville | Brougham | — |
| 1980–1986 | Chevrolet | G30 | Chevy Van | — |
| 1980–1981 | Pontiac | Catalina | Base | — |
| 1981–1982 | Oldsmobile | Delta 88 | Base | — |
| 1980–1982 | Checker | Marathon | Deluxe | — |
| 1984 | Oldsmobile | Cutlass Calais | Hurst | — |
| 1986 | Chevrolet | Caprice | Classic Brougham | — |
| 1980–1981 | Buick | Century | Sport | — |
| 1981–1986 | Chevrolet | K20 Suburban | Custom | — |
| 1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1982–1983 | Chevrolet | K20 Suburban | Silverado | — |
| 1985–1986 | Chevrolet | Camaro | Iroc-Z | — |
| 1980–1982 | GMC | C1500 | Street Coupe | — |
| 1980–1986 | Chevrolet | C10 | Silverado | — |
| 1980–1986 | GMC | K1500 Suburban | Sierra Classic | — |
| 1980–1982 | GMC | C2500 | Sierra Grande | — |
| 1980–1986 | GMC | K1500 Suburban | Base | — |
| 1980 | Oldsmobile | Cutlass | Base | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1980 | GMC | Caballero | Laredo | — |
| 1980–1981 | Chevrolet | El Camino | Royal Knight | — |
| 1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1980–1982 | GMC | Jimmy | Street Coupe | — |
| 1982 | Buick | LeSabre | Custom | — |
| 1980–1986 | GMC | G3500 | Magnavan | — |
| 1980 | Chevrolet | C10 | Big Ten | — |
| 1980–1986 | Chevrolet | Camaro | Z28 | — |
| 1983–1984 | Chevrolet | G30 | Bonaventure | — |
| 1982 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1983–1984 | Excalibur | Phaeton | Base | — |
| 1983–1986 | Pontiac | Parisienne | Base | — |
| 1981–1986 | Chevrolet | El Camino | Conquista | — |
| 1980 | Oldsmobile | Cutlass Salon | Brougham | — |
| 1980–1986 | GMC | G3500 | Rally Camper Special | — |
| 1980 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1981 | Chevrolet | K5 Blazer | Deluxe | — |
| 1980–1983 | Chevrolet | K20 | Silverado | — |
| 1980–1986 | Chevrolet | K5 Blazer | Silverado | — |
| 1983–1986 | Chevrolet | Monte Carlo | SS | — |
| 1985–1986 | Chevrolet | K20 | Silverado | — |
| 1985–1986 | Chevrolet | K20 Suburban | Silverado | — |
| 1980–1981 | Oldsmobile | Cutlass | Brougham | — |
| 1980–1986 | Chevrolet | G30 | Hi-Cube | — |
| 1980–1982 | GMC | C1500 Suburban | Sierra Grande | — |
| 1986 | Chevrolet | Caprice | Base | — |
| 1980–1985 | Avanti | II | Base | — |
| 1980 | Pontiac | Grand Prix | SJ | — |
| 1981–1982 | Chevrolet | Caprice | Classic Estate | — |
| 1980–1981 | Chevrolet | C30 | Cheyenne | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1980–1981 | Pontiac | Grand Prix | LJ | — |
| 1983–1986 | Pontiac | Bonneville | Base | — |
| 1983–1986 | Pontiac | Grand Prix | Base | — |
| 1982 | Buick | LeSabre | Limited | — |
| 1980–1986 | GMC | K3500 | High Sierra | — |
| 1984–1986 | Chevrolet | Corvette | Base | — |
| 1982–1986 | Chevrolet | C10 Suburban | Silverado | — |
| 1980–1981 | Pontiac | Grand LeMans | Safari | — |
| 1982–1983 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1980–1986 | GMC | C1500 | High Sierra | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1980–1986 | Chevrolet | C30 | Scottsdale | — |
| 1983–1984 | Chevrolet | G20 | Bonaventure | — |
| 1980–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1981–1982 | Oldsmobile | Delta 88 | Royale | — |
| 1982–1983 | Chevrolet | K10 Suburban | Silverado | — |
| 1980–1986 | Chevrolet | G10 | Beauville | — |
| 1980–1986 | Chevrolet | C20 | Scottsdale | — |
| 1980–1981 | Chevrolet | Caprice | Classic Landau | — |
| 1980–1986 | GMC | K2500 | Sierra Classic | — |
| 1980–1981 | Chevrolet | K10 | Cheyenne | — |
| 1981–1986 | GMC | Caballero | Amarillo | — |
| 1980–1986 | GMC | K2500 Suburban | High Sierra | — |
| 1980–1981 | Oldsmobile | Cutlass | LS | — |
| 1980–1986 | GMC | K2500 Suburban | Base | — |
| 1980–1986 | GMC | C3500 | Sierra Classic | — |
| 1980–1986 | Chevrolet | G20 | Chevy Van | — |
| 1980–1986 | GMC | Caballero | Diablo | — |
| 1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1982 | Oldsmobile | Cutlass Calais | Base | — |
| 1980–1986 | GMC | K2500 | High Sierra | — |
| 1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1980–1986 | Chevrolet | K20 | Scottsdale | — |
| 1986 | Buick | Regal | Base | — |
| 1984–1986 | Pontiac | Bonneville | LE | — |
| 1980 | Chevrolet | Impala | Sport | — |
| 1980–1981 | Chevrolet | K20 | Cheyenne | — |
| 1985–1986 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1980–1986 | GMC | G1500 | Rally | — |
| 1980–1981 | Chevrolet | C10 | Cheyenne | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070123000 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.25 lb |
| Dimensions (L×W×H) | 24 × 8 × 0.5 in |