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Cometic Chevy BB 4.375in Bore.080 inch MLS 396/402/427/454 Head Gasket

Take your engine's performance to the next level with Cometic's MLS (Multi-Layer Steel) Head Gasket. Engineered to provide maximum sealing performance for high-output engines, this gasket is perfect for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks.

Comprised of multiple embossed layers of stainless steel with Viton rubber coating, this gasket can withstand the shearing force created by the two materials. Its increased strength and ability to rebound and resist corrosion make it an ideal choice for harsh sealing environments.

  • 4.375in bore size
  • .080 inch compressed operating thickness
  • Made from multiple layers of stainless steel with Viton rubber coating
  • Ideal for high-output engines
  • Requires no sealants

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet C1500 1991 454 SS
Chevrolet C1500 1991 Cheyenne
Chevrolet C1500 1991 Silverado
Chevrolet C1500 1991 WT
Chevrolet C1500 1992 454 SS
Chevrolet C1500 1992 Cheyenne
Chevrolet C1500 1992 Silverado
Chevrolet C1500 1992 WT
Chevrolet C1500 1993 454 SS
Chevrolet C1500 1993 Cheyenne
Chevrolet C1500 1993 Silverado
Chevrolet C1500 1993 WT
Chevrolet C1500 Suburban 1992 Silverado
Chevrolet C1500 Suburban 1993 Silverado
Chevrolet C2500 1991 Cheyenne
Chevrolet C2500 1991 Scottsdale
Chevrolet C2500 1991 Silverado
Chevrolet C2500 1992 Cheyenne
Chevrolet C2500 1992 Scottsdale
Chevrolet C2500 1992 Silverado
Chevrolet C2500 1993 Cheyenne
Chevrolet C2500 1993 Silverado
Chevrolet C2500 1994 Base
Chevrolet C2500 1994 Cheyenne
Chevrolet C2500 1994 Silverado
Chevrolet C2500 1994 WT
Chevrolet C2500 1995 Base
Chevrolet C2500 1995 Cheyenne
Chevrolet C2500 1995 Silverado
Chevrolet C2500 1995 WT
Chevrolet C2500 1996 Base
Chevrolet C2500 1996 Cheyenne
Chevrolet C2500 1996 Silverado
Chevrolet C2500 1997 Base
Chevrolet C2500 1997 Cheyenne
Chevrolet C2500 1997 Silverado
Chevrolet C2500 1998 Cheyenne
Chevrolet C2500 1998 Silverado
Chevrolet C2500 1998 WT
Chevrolet C2500 1999 Base
Chevrolet C2500 1999 LS
Chevrolet C2500 2000 Base
Chevrolet C2500 2000 LS
Chevrolet C2500 Suburban 1992 Base
Chevrolet C2500 Suburban 1992 Silverado
Chevrolet C2500 Suburban 1993 Base
Chevrolet C2500 Suburban 1993 Silverado
Chevrolet C2500 Suburban 1994 Base
Chevrolet C2500 Suburban 1994 Silverado
Chevrolet C2500 Suburban 1995 Base
Chevrolet C2500 Suburban 1995 LS
Chevrolet C2500 Suburban 1995 LT
Chevrolet C2500 Suburban 1996 Base
Chevrolet C2500 Suburban 1996 LS
Chevrolet C2500 Suburban 1996 LT
Chevrolet C2500 Suburban 1997 Base
Chevrolet C2500 Suburban 1997 LS
Chevrolet C2500 Suburban 1997 LT
Chevrolet C2500 Suburban 1998 Base
Chevrolet C2500 Suburban 1998 LS
Chevrolet C2500 Suburban 1999 Base
Chevrolet C2500 Suburban 1999 LS
Chevrolet C3500 1991 Cheyenne
Chevrolet C3500 1991 Scottsdale
Chevrolet C3500 1991 Silverado
Chevrolet C3500 1992 Cheyenne
Chevrolet C3500 1992 Scottsdale
Chevrolet C3500 1992 Silverado
Chevrolet C3500 1993 Cheyenne
Chevrolet C3500 1993 Silverado
Chevrolet C3500 1994 Base
Chevrolet C3500 1994 Cheyenne
Chevrolet C3500 1994 Silverado
Chevrolet C3500 1995 Base
Chevrolet C3500 1995 Cheyenne
Chevrolet C3500 1995 Silverado
Chevrolet C3500 1996 Base
Chevrolet C3500 1996 Cheyenne
Chevrolet C3500 1996 Silverado
Chevrolet C3500 1997 Base
Chevrolet C3500 1997 Cheyenne
Chevrolet C3500 1997 Silverado
Chevrolet C3500 1998 Cheyenne
Chevrolet C3500 1998 Silverado
Chevrolet C3500 1999 Base
Chevrolet C3500 1999 LS
Chevrolet C3500 2000 Base
Chevrolet C3500 2000 LS
Chevrolet Express 3500 1996 Base
Chevrolet Express 3500 1996 LS
Chevrolet Express 3500 1997 Base
Chevrolet Express 3500 1997 LS
Chevrolet Express 3500 1998 Base
Chevrolet Express 3500 1998 LS
Chevrolet Express 3500 1999 Base
Chevrolet Express 3500 1999 LS
Chevrolet Express 3500 2000 Base
Chevrolet Express 3500 2000 LS
Chevrolet G30 1991 Beauville
Chevrolet G30 1991 Chevy Van
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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