Cometic 4.320 MLS Head Gasket .040 - BB Chevy 91629059 while maintaining an exceptional street

while maintaining an exceptional street ride

our Blue Chrome

easily serviceable polyurethane bushings

Kit includes spacers

Cometic 4.320 MLS Head Gasket .040 - BB Chevy 91629059 while maintaining an exceptional streetComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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