Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 RG20001XL Connecting Rod Bolt

Connecting Rod Bolt

Torrington thrust bearings reduce friction between the block and cam sprocket

Stock Thickness

32 in Diameter Wheels

3/8 And 1/2 in

Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 RG20001XL Connecting Rod BoltComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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