Cometic 4.125 MLS Head Gasket .040 - Chevy Inline 6cyl Engine Diapers and specially designed valve

and specially designed valve

3/8 in NPT Male Thread

1/4" thermocouple compression fitting to 1/8" NPT male thread

and tank that we produce under goes several leak tests

1981-1985 Dodge D250

Cometic 4.125 MLS Head Gasket .040 - Chevy Inline 6cyl Engine Diapers and specially designed valveComprised 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