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Cometic Pontiac 455 Big Block V8.051in MLS Street Pro Cylinder Head Gasket 4200in Bore

Take your Pontiac 455 Big Block V8 engine to the next level with Cometic's Street Pro Cylinder Head Gasket. This top-quality gasket is designed to provide a leak-free seal and ensure optimal engine performance.

Made from high-quality materials, including MLS (Multi-Layer Steel), AFM (Aluminum Fiber Matrix), and Aramid Fiber, this gasket kit is built to last and withstand the rigors of high-performance driving.

  • MLS (Multi-Layer Steel) cylinder head gasket for optimal sealing
  • Aramid Fiber and AFM (Aluminum Fiber Matrix) materials for added durability
  • 4.200in. bore size for a precise fit
  • .051in. gasket thickness for optimal compression
Make Model Year Type
Pontiac Bonneville 1970 Base
Pontiac Bonneville 1970 Safari
Pontiac Bonneville 1971 Base
Pontiac Bonneville 1972 Base
Pontiac Bonneville 1973 Base
Pontiac Bonneville 1974 Base
Pontiac Bonneville 1975 Base
Pontiac Bonneville 1976 Base
Pontiac Bonneville 1976 Brougham
Pontiac Catalina 1970 Base
Pontiac Catalina 1970 Safari
Pontiac Catalina 1970 Ventura
Pontiac Catalina 1971 Base
Pontiac Catalina 1971 Brougham
Pontiac Catalina 1971 Safari
Pontiac Catalina 1972 Base
Pontiac Catalina 1972 Brougham
Pontiac Catalina 1972 Safari
Pontiac Catalina 1973 Base
Pontiac Catalina 1973 Safari
Pontiac Catalina 1974 Base
Pontiac Catalina 1974 Safari
Pontiac Catalina 1975 Base
Pontiac Catalina 1975 Safari
Pontiac Catalina 1976 Base
Pontiac Catalina 1976 Safari
Pontiac Executive 1970 Base
Pontiac Executive 1970 Safari
Pontiac Firebird 1971 Base
Pontiac Firebird 1971 Esprit
Pontiac Firebird 1971 Formula
Pontiac Firebird 1971 Trans Am
Pontiac Firebird 1972 Base
Pontiac Firebird 1972 Esprit
Pontiac Firebird 1972 Formula
Pontiac Firebird 1972 Trans Am
Pontiac Firebird 1973 Base
Pontiac Firebird 1973 Esprit
Pontiac Firebird 1973 Formula
Pontiac Firebird 1973 Trans Am
Pontiac Firebird 1974 Base
Pontiac Firebird 1974 Esprit
Pontiac Firebird 1974 Formula
Pontiac Firebird 1974 Trans Am
Pontiac Firebird 1975 Trans Am
Pontiac Firebird 1976 Trans Am
Pontiac Grand Am 1973 Base
Pontiac Grand Am 1974 Base
Pontiac Grand Am 1975 Base
Pontiac Grand LeMans 1975 Base
Pontiac Grand LeMans 1976 Base
Pontiac Grand Prix 1970 Base
Pontiac Grand Prix 1971 Base
Pontiac Grand Prix 1972 Base
Pontiac Grand Prix 1973 Base
Pontiac Grand Prix 1974 Base
Pontiac Grand Prix 1975 LJ
Pontiac Grand Prix 1975 SJ
Pontiac Grand Prix 1976 Base
Pontiac Grand Prix 1976 SJ
Pontiac Grand Safari 1971 Base
Pontiac Grand Safari 1972 Base
Pontiac Grand Safari 1973 Base
Pontiac Grand Safari 1974 Base
Pontiac Grand Safari 1975 Base
Pontiac Grand Safari 1976 Base
Pontiac Grandville 1971 Base
Pontiac Grandville 1972 Base
Pontiac Grandville 1973 Base
Pontiac Grandville 1974 Base
Pontiac Grandville 1975 Brougham
Pontiac GTO 1970 Base
Pontiac GTO 1970 The Judge
Pontiac GTO 1971 Base
Pontiac GTO 1971 The Judge
Pontiac GTO 1972 Base
Pontiac GTO 1973 Base
Pontiac LeMans 1970 Base
Pontiac LeMans 1970 Safari
Pontiac LeMans 1970 Sport
Pontiac LeMans 1971 Base
Pontiac LeMans 1971 Sport
Pontiac LeMans 1971 T37
Pontiac LeMans 1972 Base
Pontiac LeMans 1972 Luxury
Pontiac LeMans 1972 Sport
Pontiac LeMans 1973 Base
Pontiac LeMans 1973 Luxury
Pontiac LeMans 1973 Safari
Pontiac LeMans 1973 Sport
Pontiac LeMans 1974 Base
Pontiac LeMans 1974 Luxury
Pontiac LeMans 1974 Safari
Pontiac LeMans 1974 Safari Luxury
Pontiac LeMans 1974 Sport
Pontiac LeMans 1976 Base
Pontiac LeMans 1976 Sport
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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