Cometic 4.155" Bore Head Gasket 0.080" Thickness Multi-Layered Steel SB Ford 919105 Flare nuts are used for

Flare nuts are used for building custom hard brake lines

1975-1975 Pontiac Grandville

1964-1972 Plymouth Barracuda

but also the working parts of the water/methanol pump

3/8-24 in Thread

Cometic 4.155" Bore Head Gasket 0.080" Thickness Multi-Layered Steel SB Ford 919105 Flare nuts are used forComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 080". 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