Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 Nut Great for your helmet

Great for your helmet

BAKFlip G2

1970-1971 Dodge Challenger

1310 to 1350 Series

3/4"-16 Thread Pitch

Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 Nut Great for your helmetComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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