Cometic Cylinder Head Gasket - 4.540 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5333-040 AN Hose Assembly MSD Pro-Billet HEI Distributors

MSD Pro-Billet HEI Distributors

7/16" bolt hole flex plate

most durable materials available for your transmission upgrade

Aluminum Castings

Trail Rocker Relay Center - Customizable

Cometic Cylinder Head Gasket - 4.540 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5333-040 AN Hose Assembly MSD Pro-Billet HEI DistributorsComprised 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