Cometic 4.530 MLS Head Gasket .051 - BB Chevy 502 Marine 10000104 1-3/4 in Hose Barb to

1-3/4 in Hose Barb to 1-1/4-12 in O-Ring

Dramatically improved engine response and acceleration

Washable for long life

This laterally-ribbed webbing works perfectly with our hardware and adjusters to prevent webbing creep and far exceeds strength requirements for all forms of racing

Cometic 4.530 MLS Head Gasket .051 - BB Chevy 502 Marine 10000104 1-3/4 in Hose Barb toComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0. 051". 4 Bolts in Valley. 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