Cometic 4.060 MLS Head Gasket .040 - GM LS1 36003R Features: Single helmet outlet

Features: Single helmet outlet

1/2 in NPT Female to 3/4 in NPT Male

Peak deceleration shall not exceed 200G with a maximum average of 180g

Works well where only an alternator will be used

Cometic 4.060 MLS Head Gasket .040 - GM LS1 36003R Features: Single helmet outletComprised 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