Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series BR20053 Long water pumps were used

Long water pumps were used on most 1969 and later passenger cars and 1973 and later trucks

1976-1979 Pontiac Firebird

When using this adapter an oil pan for a pre-86 block with a right side dipstick must be used

This competition wet sump is for pre-

Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series BR20053 Long water pumps were usedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 18 Bolt Heads. Right Side. 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