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Cometic Street Pro GM 1970-76 455ci BUICK Big Block 4.385 Top End Gasket Kit

Upgrade your engine with the Cometic Street Pro GM 1970-76 455ci BUICK Big Block 4.385 Top End Gasket Kit. This kit is designed for the budget-minded street-rodder who wants a comprehensive gasket and seal solution for their rebuild.

With high-quality materials like MLS, AFM, Aramid Fiber, and Armor Clad, you can trust that your engine will be sealed and protected. This top-end kit includes everything you need for a successful rebuild.

  • MLS Head Gaskets with 4.385in. Gasket Bore
  • Complete top-end gasket kit for a total engine rebuild
  • Quality gasket materials for a reliable seal
Make Model Year Type
Buick Centurion 1971 Base
Buick Centurion 1972 Base
Buick Centurion 1973 Base
Buick Century 1973 Base
Buick Century 1973 Luxus
Buick Century 1974 Base
Buick Century 1974 Luxus
Buick Electra 1970 225
Buick Electra 1970 225 Custom
Buick Electra 1971 225
Buick Electra 1971 225 Custom
Buick Electra 1972 225
Buick Electra 1972 225 Custom
Buick Electra 1973 225
Buick Electra 1973 225 Custom
Buick Electra 1973 Base
Buick Electra 1974 225
Buick Electra 1974 225 Custom
Buick Electra 1974 225 Limited
Buick Electra 1975 Custom
Buick Electra 1975 Limited
Buick Electra 1976 225
Buick Electra 1976 Limited
Buick Estate Wagon 1970 Base
Buick Estate Wagon 1971 Base
Buick Estate Wagon 1972 Base
Buick Estate Wagon 1973 Base
Buick Estate Wagon 1974 Base
Buick Estate Wagon 1975 Base
Buick Estate Wagon 1976 Base
Buick GS 455 1970 Base
Buick GS 455 1970 GSX
Buick GS 455 1971 Base
Buick GS 455 1972 Base
Buick LeSabre 1970 Base
Buick LeSabre 1970 Custom
Buick LeSabre 1971 Base
Buick LeSabre 1971 Custom
Buick LeSabre 1972 Base
Buick LeSabre 1972 Custom
Buick LeSabre 1973 Base
Buick LeSabre 1973 Custom
Buick LeSabre 1974 Base
Buick LeSabre 1974 Luxus
Buick LeSabre 1975 Base
Buick LeSabre 1975 Custom
Buick LeSabre 1976 Custom
Buick Regal 1973 Base
Buick Regal 1974 Base
Buick Riviera 1970 Base
Buick Riviera 1971 Base
Buick Riviera 1971 Gran Sport
Buick Riviera 1972 Base
Buick Riviera 1973 Base
Buick Riviera 1974 Base
Buick Riviera 1975 Base
Buick Riviera 1975 GS
Buick Riviera 1976 Base
Buick Riviera 1976 Sport
Buick Riviera 1976 SR
Buick Skylark 1970 Base
Buick Skylark 1970 Custom
Buick Skylark 1971 Base
Buick Skylark 1971 Custom
Buick Skylark 1972 Base
Buick Skylark 1972 Custom
Buick Sportwagon 1970 Base
Buick Sportwagon 1971 Base
Buick Sportwagon 1972 Base
Buick Wildcat 1970 Custom
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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