Cometic 3.910 MLS Head Gasket .051 - GM LS1 29063BK Spring Pre-Loader

Spring Pre-Loader

1979-1993 GMC G3500

Chevrolet C1500 1999-1988

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2020 Ford F-450 Super Duty Cab/Chassis-Extended CabVehicle Applications: 2020-2021 Ford F-250 Super Duty King Ranch Crew Cab Pickup

Cometic 3.910 MLS Head Gasket .051 - GM LS1 29063BK Spring Pre-LoaderComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two