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Cometic Chrysler 426 Hemi 4.320in Bore 0.043in Copper Head Gasket

Take your Chrysler Gen-2 Hemi V8 to the next level with Cometic's high-performance copper head gasket. Engineered with a 4.320" bore and 0.043" thickness, this gasket is designed to provide a leak-free seal and withstand the extreme conditions of high-performance driving.

  • Embossed outer layers coated with Viton for improved sealing and durability
  • High-quality copper construction for maximum heat transfer and resistance to corrosion
  • Designed for Chrysler Gen-2 Hemi V8 engines with a 4.320" bore

Whether you're building a high-performance engine or just need a reliable replacement gasket, Cometic's copper head gasket is the perfect choice. With its advanced materials and precision engineering, this gasket is sure to provide years of trouble-free service.

Make Model Year Type
Chrysler 300 1963 Base
Chrysler 300 1963 Sport
Dodge Challenger 1970 Base
Dodge Challenger 1970 R/T
Dodge Challenger 1971 Base
Dodge Challenger 1971 R/T
Dodge Charger 1966 Base
Dodge Charger 1967 Base
Dodge Charger 1967 R/T
Dodge Charger 1968 Base
Dodge Charger 1968 R/T
Dodge Charger 1969 500
Dodge Charger 1969 Base
Dodge Charger 1969 Daytona
Dodge Charger 1969 R/T
Dodge Charger 1969 SE
Dodge Charger 1970 500
Dodge Charger 1970 Base
Dodge Charger 1970 R/T
Dodge Charger 1971 500
Dodge Charger 1971 Base
Dodge Charger 1971 R/T
Dodge Charger 1971 Special Edition
Dodge Charger 1971 Super Bee
Dodge Coronet 1965 440
Dodge Coronet 1965 500
Dodge Coronet 1966 440
Dodge Coronet 1966 500
Dodge Coronet 1966 Base
Dodge Coronet 1966 Deluxe
Dodge Coronet 1967 440
Dodge Coronet 1967 500
Dodge Coronet 1967 Base
Dodge Coronet 1967 R/T
Dodge Coronet 1968 440
Dodge Coronet 1968 500
Dodge Coronet 1968 Deluxe
Dodge Coronet 1968 R/T
Dodge Coronet 1968 Super Bee
Dodge Coronet 1969 440
Dodge Coronet 1969 500
Dodge Coronet 1969 Deluxe
Dodge Coronet 1969 R/T
Dodge Coronet 1969 Super Bee
Dodge Coronet 1970 440
Dodge Coronet 1970 500
Dodge Coronet 1970 Base
Dodge Coronet 1970 Deluxe
Dodge Coronet 1970 R/T
Dodge Coronet 1970 Super Bee
Dodge Coronet 1971 Base
Dodge Coronet 1971 Brougham
Dodge Coronet 1971 Crestwood
Dodge Coronet 1971 Custom
Dodge Polara 1963 500
Plymouth Barracuda 1968 Base
Plymouth Barracuda 1969 Base
Plymouth Barracuda 1970 Base
Plymouth Barracuda 1970 Gran Coupe
Plymouth Barracuda 1971 Base
Plymouth Barracuda 1971 Gran Coupe
Plymouth Belvedere 1966 Base
Plymouth Belvedere 1967 Base
Plymouth Belvedere 1969 Base
Plymouth Belvedere 1969 Satellite
Plymouth Belvedere II 1965 Base
Plymouth Belvedere II 1966 Base
Plymouth Belvedere II 1967 Base
Plymouth Cuda 1970 Base
Plymouth Cuda 1971 Base
Plymouth Fury 1963 Sport
Plymouth Fury 1964 Sport
Plymouth Fury 1965 Sport
Plymouth Fury 1966 Base
Plymouth Fury II 1965 Base
Plymouth Fury III 1965 Base
Plymouth GTX 1967 Base
Plymouth GTX 1968 Base
Plymouth GTX 1969 Base
Plymouth GTX 1970 Base
Plymouth GTX 1971 Base
Plymouth Road Runner 1968 Base
Plymouth Road Runner 1969 Base
Plymouth Road Runner 1970 Base
Plymouth Road Runner 1971 Base
Plymouth Satellite 1966 Base
Plymouth Satellite 1967 Base
Plymouth Superbird 1970 Base
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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