Cometic 4.320 MLS Head Gasket .040 - BB Chevy 10231C 1975-1982 Buick Skylark

1975-1982 Buick Skylark

Stay safe on the track with Simpson Racing

1981-1991 Dodge B250

Constructed of Premium 1" Polypropylene Webbing & Mesh

PerformAIRE

Cometic 4.320 MLS Head Gasket .040 - BB Chevy 10231C 1975-1982 Buick SkylarkComprised 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