Cometic 4.400 MLS Head Gasket .040 - Ford FE Helmet Shelf Specially drilled "NASCAR" models are

Specially drilled "NASCAR" models are available for those who wish to safety wire their header bolts to prevent loosening

11-5/8 in Bolt Circle

Multiple light output sequences add flash & function

all in one economical

Cool air enters the helmet

Cometic 4.400 MLS Head Gasket .040 - Ford FE Helmet Shelf Specially drilled "NASCAR" models areComprised 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