Cometic GM LS1 SB 3.970 inch Bore .040 inch MLS Head Gasket

Cometic GM LS1 SB 3.970 inch Bore .040 inch MLS Head Gasket

Marsoni

M251S

$138.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Cometic GM LS1 SB 3.970 inch Bore .040 inch MLS Head GasketComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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

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We offer a 30-day return/exchange service after receiving.
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Great product is you want to mount any size laptop under your desk. I used it for my Alienware gaming laptop and it's fantastic! The three points of contact hold the laptop securely, while allowing maximum airflow for the fans. The three "clamps" are rock solid and will definitely outlive the laptop. The installation was simple and easy, just need a drill.

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Reviewed in the United States on March 15, 2026