Cometic 4.150 MLS Head Gasket .051 - GM LS7 Boat Racing Helmet Reamer may be used in

Reamer may be used in a drill with a 1/2" chuck by removing the T-handle

1954-1958 Ford Courier Sedan Delivery

1/2-20 in Left Hand Female Thread

Shoe Box Style

and some late models)

Cometic 4.150 MLS Head Gasket .051 - GM LS7 Boat Racing Helmet Reamer may be used inComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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