Cometic 4.165 MLS Head Gasket .051 - SB Chevy 29701 which accepts your stock cap

which accepts your stock cap

Application specific (Non universal)Vehicle Applications: 2002-2009 Chevrolet Trailblazer/Envoy -2" to +1"Vehicle Applications: 2002-2009 Chevrolet Trailblazer/Envoy -2" to +1"

Holley 2300 / 4150 / 4160 / 4500

These aluminum ducts allow the brake hose to be securely attached to the duct with hose clamps

Mounting bolts face the seat

Cometic 4.165 MLS Head Gasket .051 - SB Chevy 29701 which accepts your stock capComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". With Steam Holes. 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