Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 AA0220BG1T54 These BBK Performance shorty tuned

These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 Ford 5

dramatic improvement in release mechanism life

Polished cast aluminum covers resist warping and leaking that is common with OE style stamped steel covers

1960-1972 Chevrolet Biscayne

mounting studs

Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 AA0220BG1T54 These BBK Performance shorty tunedComprised 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