Cometic 4.165 MLS Head Gasket .051 - SB Chevy AA0710AF2T57 but more importantly in both

but more importantly in both of these positions the visor is locked and will never fly open

but BMR insists on this operation as part of our spring manufacturing process

TIG Welded

Made from a lightweight yet durable material

Cometic 4.165 MLS Head Gasket .051 - SB Chevy AA0710AF2T57 but more importantly in bothComprised 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