Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 AA0220BG1T54 from dirt ovals to super

from dirt ovals to super speedways

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

1991-1993 Buick Commercial ChassisFits 1982-1993 GM TH700R4/4L60 automatic transmissions

improved idle quality

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

Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 AA0220BG1T54 from dirt ovals to superComprised 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