Cometic Cylinder Head Gasket - 4.540 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5330-040 Other Headsets 1/8 in NPT Male Thread

1/8 in NPT Male Thread

no more guessing the correct ALL42078 setting

capacitive touch

Fits 2014 Chevy Silverado and GMC Sierra 1500 trucks with 4

Edelbrock FE heads do not have the bolt pattern to accommodate the stock GT 390 exhaust manifolds

Cometic Cylinder Head Gasket - 4.540 in Bore - 0.040 in Compression Thickness - Multi-Layer - Big Block Chevy C5330-040 Other Headsets 1/8 in NPT Male ThreadComprised 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