Cometic 4.165 MLS Head Gasket .030 - SB Chevy Helmet Strap Anti-Fog Shields

Anti-Fog Shields

This heavy-duty

Steel Flywheel (one piece crank shaft seal) - 4

Fits: (Bell: RS

Cometic 4.165 MLS Head Gasket .030 - SB Chevy Helmet Strap Anti-Fog ShieldsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". With Steam Holes. 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