Cometic 4.200" MLS Head Gasket (Each) - .040" - SB Chevy BRODIX Exhaust Port Block-Off Secondary manual activation

Secondary manual activation

25 in Holes

Housing Bracket

1987-1987 Chevrolet R30

Cometic 4.200" MLS Head Gasket (Each) - .040" - SB Chevy BRODIX Exhaust Port Block-Off Secondary manual activationComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Suitable for Brodix 12 23 Degree Head. 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