Cometic 4.500" Bore Head Gasket 0.060" Thickness Multi-Layered Steel Big Block Ford H776003XXL a break in the wire

a break in the wire cover can result in corrosion and a poor connection

the SBS virtually eliminates frame flex at the steering box mounting point

250" Total Depth

Steel fitting

Cometic 4.500" Bore Head Gasket 0.060" Thickness Multi-Layered Steel Big Block Ford H776003XXL a break in the wireComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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