Cometic 4.530 MLS Head Gasket .051 - BB Chevy 502 Marine 130902 Aluminum water necks fit most

Aluminum water necks fit most Chevrolet V8’s

Univesal Fitment 2 in

Thruster Throttle Booster

Only fits passenger vans with a boxed frame

Quick Turn Fastener Insert Plate

Cometic 4.530 MLS Head Gasket .051 - BB Chevy 502 Marine 130902 Aluminum water necks fit mostComprised 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