Cometic 4.320 MLS Head Gasket .027 - BBC 2010185 Both feature an exclusive

Both feature an exclusive

Notched Float

620 in Shank Diameter

2017-2019 Chevrolet Silverado 2500 HD WT DIESEL Crew Cab Pickup

and RZ-65D

Cometic 4.320 MLS Head Gasket .027 - BBC 2010185 Both feature an exclusiveComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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