Cometic Cylinder Head Gasket - 4.375 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5329-040 Racing Electronics and Frequency

and Frequency

16 AN Male to 10 AN Male O-Ring

Pontiac: Firebird 67 - 75 6

438 in Tall

Includes fuel rails and mounting brackets

Cometic Cylinder Head Gasket - 4.375 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5329-040 Racing Electronics and FrequencyComprised 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