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Cometic Chevy LB1/LB4 Gen1 90 Degree V6 Top End Gasket Kit-4.060in Bore-.040in MLS Cyl Head Gasket

Take your engine to the next level with Cometic's StreetPro Top End Gasket Kit, designed for Chevy LB1/LB4 Gen1 90 Degree V6 engines. This comprehensive kit includes all necessary gaskets and seals for a top-end rebuild, ensuring a leak-free and high-performance engine.

With quality gasket materials like MLS, AFM, Aramid Fiber, and Armor Clad, you can trust that your engine is in good hands. Perfect for budget-minded street-rodders, this kit is a must-have for anyone looking to upgrade their engine.

  • Includes all necessary gaskets and seals for a top-end rebuild
  • Quality gasket materials for a leak-free engine
  • Designed for Chevy LB1/LB4 Gen1 90 Degree V6 engines

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

Make Model Year Type
Chevrolet Astro 1985 Base
Chevrolet Astro 1985 CL
Chevrolet Astro 1985 CS
Chevrolet Astro 1986 Base
Chevrolet Astro 1986 CL
Chevrolet Astro 1986 CS
Chevrolet Astro 1987 Base
Chevrolet Astro 1987 CL
Chevrolet Astro 1987 CS
Chevrolet Astro 1987 LT
Chevrolet Astro 1988 Base
Chevrolet Astro 1988 CL
Chevrolet Astro 1988 CS
Chevrolet Astro 1988 LT
Chevrolet Astro 1989 Base
Chevrolet Astro 1989 CL
Chevrolet Astro 1989 CS
Chevrolet Astro 1989 LT
Chevrolet Astro 1990 Base
Chevrolet Astro 1990 CL
Chevrolet Astro 1990 CS
Chevrolet Astro 1990 LT
Chevrolet Astro 1991 Base
Chevrolet Astro 1991 CL
Chevrolet Astro 1991 CS
Chevrolet Astro 1991 LT
Chevrolet Astro 1992 Base
Chevrolet Astro 1992 CL
Chevrolet Astro 1992 CS
Chevrolet Astro 1992 LT
Chevrolet Astro 1993 Base
Chevrolet Astro 1993 CL
Chevrolet Astro 1993 CS
Chevrolet Astro 1993 LT
Chevrolet C10 1985 Custom
Chevrolet C10 1985 Scottsdale
Chevrolet C10 1985 Silverado
Chevrolet C10 1986 Custom
Chevrolet C10 1986 Scottsdale
Chevrolet C10 1986 Silverado
Chevrolet C10 Suburban 1985 Custom
Chevrolet C10 Suburban 1985 Scottsdale
Chevrolet C10 Suburban 1985 Silverado
Chevrolet C10 Suburban 1986 Custom
Chevrolet C10 Suburban 1986 Scottsdale
Chevrolet C10 Suburban 1986 Silverado
Chevrolet C1500 1988 Cheyenne
Chevrolet C1500 1988 Scottsdale
Chevrolet C1500 1988 Silverado
Chevrolet C1500 1989 Cheyenne
Chevrolet C1500 1989 Scottsdale
Chevrolet C1500 1989 Silverado
Chevrolet C1500 1990 Cheyenne
Chevrolet C1500 1990 Scottsdale
Chevrolet C1500 1990 Silverado
Chevrolet C1500 1990 WT
Chevrolet C1500 1991 Cheyenne
Chevrolet C1500 1991 Scottsdale
Chevrolet C1500 1991 Silverado
Chevrolet C1500 1991 WT
Chevrolet C1500 1992 Cheyenne
Chevrolet C1500 1992 Scottsdale
Chevrolet C1500 1992 Silverado
Chevrolet C1500 1992 WT
Chevrolet C1500 1993 Cheyenne
Chevrolet C1500 1993 Silverado
Chevrolet C1500 1993 WT
Chevrolet C1500 Suburban 1992 Silverado
Chevrolet C1500 Suburban 1993 Silverado
Chevrolet C20 1985 Custom
Chevrolet C20 1985 Scottsdale
Chevrolet C20 1985 Silverado
Chevrolet C20 1986 Custom
Chevrolet C20 1986 Scottsdale
Chevrolet C20 1986 Silverado
Chevrolet C20 Suburban 1985 Custom
Chevrolet C20 Suburban 1985 Scottsdale
Chevrolet C20 Suburban 1985 Silverado
Chevrolet C20 Suburban 1986 Custom
Chevrolet C20 Suburban 1986 Scottsdale
Chevrolet C20 Suburban 1986 Silverado
Chevrolet C2500 1988 Cheyenne
Chevrolet C2500 1988 Scottsdale
Chevrolet C2500 1988 Silverado
Chevrolet C2500 1989 Cheyenne
Chevrolet C2500 1989 Scottsdale
Chevrolet C2500 1989 Silverado
Chevrolet C2500 1990 Cheyenne
Chevrolet C2500 1990 Scottsdale
Chevrolet C2500 1990 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 Suburban 1992 Silverado
Chevrolet C2500 Suburban 1993 Silverado
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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