Cometic 4.320 MLS Head Gasket .040 - BB Chevy Gen V & VI MAC-1X Panhard Bars

Panhard Bars

drop-in mounting orientation with user-adjustable geometry

Lower portion of net secures around a lower bar

300 in Head

1976-1979 Pontiac Grand LeMans

Cometic 4.320 MLS Head Gasket .040 - BB Chevy Gen V & VI MAC-1X Panhard BarsComprised 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