Skip to main content

Cometic AMC 290/304/343/360 Gen-2/3 V8.045in MLS Cylinder Head Gasket - 4.140in Bore

Get the best sealing performance for your high-output engine with Cometic's MLS (Multi-Layer Steel) Head Gaskets. These gaskets are designed to provide maximum sealing performance and require no sealants. They are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks.

The Cometic MLS gasket is comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. The compressed operating thickness is 0.098". This design provides increased strength, rebound, and resistance to corrosion.

  • Embossed outer layers coated with Viton for maximum sealing performance
  • Multiple layers of stainless steel for increased strength and rebound
  • Ideal for aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
  • Requires no sealants

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

Make Model Year Type
American Motors Ambassador 1967 990
American Motors Ambassador 1967 Base
American Motors Ambassador 1968 Base
American Motors Ambassador 1968 DPL
American Motors Ambassador 1968 SST
American Motors Ambassador 1969 Base
American Motors Ambassador 1969 DPL
American Motors Ambassador 1969 SST
American Motors Ambassador 1970 Base
American Motors Ambassador 1970 DPL
American Motors Ambassador 1970 SST
American Motors Ambassador 1971 Brougham
American Motors Ambassador 1971 DPL
American Motors Ambassador 1971 SST
American Motors Ambassador 1972 Brougham
American Motors Ambassador 1972 SST
American Motors Ambassador 1973 Brougham
American Motors Ambassador 1974 Brougham
American Motors American 1967 Base
American Motors American 1968 440
American Motors American 1968 Base
American Motors American 1968 Rogue
American Motors AMX 1968 Base
American Motors AMX 1969 Base
American Motors AMX 1970 Base
American Motors Hornet 1971 Base
American Motors Hornet 1971 SC/360
American Motors Hornet 1971 Sportabout
American Motors Hornet 1971 SST
American Motors Hornet 1972 Sportabout
American Motors Hornet 1972 SST
American Motors Hornet 1973 Base
American Motors Hornet 1973 Sportabout
American Motors Hornet 1974 Base
American Motors Hornet 1974 Sportabout
American Motors Javelin 1968 Base
American Motors Javelin 1968 SST
American Motors Javelin 1969 Base
American Motors Javelin 1969 SST
American Motors Javelin 1970 Base
American Motors Javelin 1970 SST
American Motors Javelin 1970 SST Mark Donohue
American Motors Javelin 1970 SST Trans Am
American Motors Javelin 1971 AMX
American Motors Javelin 1971 Base
American Motors Javelin 1971 SST
American Motors Javelin 1972 AMX
American Motors Javelin 1972 Base
American Motors Javelin 1972 SST
American Motors Javelin 1973 AMX
American Motors Javelin 1973 Base
American Motors Javelin 1974 AMX
American Motors Javelin 1974 Base
American Motors Marlin 1967 Base
American Motors Matador 1971 Base
American Motors Matador 1972 Base
American Motors Matador 1973 Base
American Motors Matador 1974 Base
American Motors Matador 1974 Brougham
American Motors Matador 1974 X
American Motors Matador 1975 Base
American Motors Matador 1976 Base
American Motors Matador 1977 Base
American Motors Matador 1978 Base
American Motors Rambler 1969 440
American Motors Rambler 1969 Base
American Motors Rambler 1969 Rogue
American Motors Rebel 1967 770
American Motors Rebel 1967 Base
American Motors Rebel 1967 SST
American Motors Rebel 1968 550
American Motors Rebel 1968 770
American Motors Rebel 1968 SST
American Motors Rebel 1969 Base
American Motors Rebel 1969 SST
American Motors Rebel 1970 Base
American Motors Rebel 1970 SST
Jeep Cherokee 1974 Base
Jeep Cherokee 1974 S
Jeep Cherokee 1975 Base
Jeep Cherokee 1975 S
Jeep Cherokee 1976 Base
Jeep Cherokee 1976 S
Jeep Cherokee 1977 Base
Jeep Cherokee 1977 S
Jeep Cherokee 1978 Base
Jeep Cherokee 1978 Wide Track
Jeep Cherokee 1979 Base
Jeep Cherokee 1979 Wide Track
Jeep Cherokee 1980 Base
Jeep Cherokee 1980 Wide Track
Jeep Cherokee 1981 Base
Jeep Cherokee 1981 Chief
Jeep Cherokee 1982 Base
Jeep Cherokee 1982 Chief
Jeep Cherokee 1983 Base
Jeep Cherokee 1983 Pioneer
Jeep Cherokee 1983 Wide Track Chief
Jeep Grand Wagoneer 1984 Base
Jeep Grand Wagoneer 1984 Limited
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.
Reviews for “Cometic AMC 290/304/343/360 Gen-2/3 V8.045in MLS Cylinder Head Gasket - 4.140in Bore”

Average rating of 0 out of 5 stars