Cometic 4.320" Bore Head Gasket 0.030" Thickness Multi-Layered Steel BB Chevy 42031BK The S-Type II systems use

The S-Type II systems use the latest muffler design to eliminate sound frequencies are often associated with resonance or drone

66 x 98 in

GM Compact SUV / Truck 1982-94

or Pinto type

Cometic 4.320" Bore Head Gasket 0.030" Thickness Multi-Layered Steel BB Chevy 42031BK The S-Type II systems useComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". 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