Cometic Cylinder Head Gasket - 4.540 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5333-040 AN Hose Assembly Aluminum Castings

Aluminum Castings

Includes steel fitting to be welded to side of oil pan and a removable lightweight 1" NPT aluminum inspection plug

7/16" bolt hole flex plate

most durable materials available for your transmission upgrade

Hybrid - Fits K727/K772

Cometic Cylinder Head Gasket - 4.540 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5333-040 AN Hose Assembly Aluminum CastingsComprised 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