Cometic 4.165 MLS Head Gasket .040 - SB Chevy P205Z 355 Series

355 Series

1/4" thick

5" rear-end with the much stronger Ford 9" style

Uses Seat Belt Type Buckle to Secure Top Bar

Cometic 4.165 MLS Head Gasket .040 - SB Chevy P205Z 355 SeriesComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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