Cometic 4.060 MLS Head Gasket .051 - GM LS Lock Nut 1967-1974 Chevrolet K20 Suburban

1967-1974 Chevrolet K20 Suburban

Asian and European performance engines

2" gauge has a 12" flex hose with swivel chuck and pressure release valve

1999-2007 Ford F-250 Super Duty

Cometic 4.060 MLS Head Gasket .051 - GM LS Lock Nut 1967-1974 Chevrolet K20 SuburbanComprised 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