Cometic 4.200 MLS Head Gasket .060 - Olds HSXLG11SASPA 12 AN Aluminum

12 AN Aluminum

340 lph at 45 psi

3-3/8 in / 2-1/16 in Diameter

Thus began the story of Cloyes Gear Works

980005 for GM Transmission Shields

Cometic 4.200 MLS Head Gasket .060 - Olds HSXLG11SASPA 12 AN AluminumComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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