


Cometic GM LS7 Gen-4 Small Block V8 4.150in Bore .040 Thick MLX Head Gasket
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Cometic GM LS7 Gen-4 Small Block V8 4.150in Bore .040 Thick MLX Head GasketComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 036". World Products Man o War Block. 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
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Reviewed in the United States on May 24, 2026
★★★★★ 5
Great little watch for the money
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