Cometic 4.100" MLS Head Gasket (Each) - .040" Thickness - SB Chevy 262-400 18/23 w/ Steam Holes H764009S Bulkhead Tee

Bulkhead Tee

NOTE: Sleeve may need to be fitted to some brands of springs

Proper nitrous pressure is the difference between extracting maximum power from your engine and finishing second

A 110V accessory outlet is included for convenient plug-in of siper or groover

Cometic 4.100" MLS Head Gasket (Each) - .040" Thickness - SB Chevy 262-400 18/23 w/ Steam Holes H764009S Bulkhead TeeComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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