Cometic 4.100" Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Chevy Digital Dashboard Using the Centerforce centrifugal weights

Using the Centerforce centrifugal weights (where applicable)

5 Point Design - Single 2" Crotch Strap

while the bolt kits come with washers

Steel Hub / Aluminum Blades

2017-2019 GMC Sierra 3500 HD SLE DIESEL Crew Cab Pickup

Cometic 4.100" Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Chevy Digital Dashboard Using the Centerforce centrifugal weightsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". Round Bore. 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