Cometic 4.200 MLS Head Gasket .051 - SBC 15-NEC-CAP-A With a higher level of

With a higher level of efficiency

Loop is 1/4" thick x 2" wide mild steel and fully adjustable to fit most cars

Light pedal effort

Adapters Fit 3/8 - 16 Threads

Block Off Plate

Cometic 4.200 MLS Head Gasket .051 - SBC 15-NEC-CAP-A With a higher level ofComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". With Steam Holes. 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