Cometic 4.125 MLS Head Gasket .027 - SBC 20194YW Select Edition

Select Edition

locknuts and rods

NecksGen feels that they have achieved the ultimate goal of making the safest

Non-intrusive mounting

Excellence in Performance

Cometic 4.125 MLS Head Gasket .027 - SBC 20194YW Select EditionComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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