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Cometic Chevy Small Block 4.165 inch Bore .040 inch MLS Headgasket (w/All Steam Holes)

Marsoni M251S
Sale price$87.95
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Get it in 3 business days with 1 day shipping. Friday, May 29
Cometic Chevy Small Block 4.165 inch Bore .040 inch MLS Headgasket (w/All Steam Holes)Comprised 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
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4.2 ★★★★★
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Molly A.
Cuba, US
★★★★★ 5
Great product
Style: Mineral, Pattern Name: Gallon - 1 Pack
Very reliable oil I have been using it for years and never had any problems with it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
A
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Albert B Matthews
Louisville, US
★★★★★ 5
Quality product
Style: Mineral, Pattern Name: Quart - 6 Pack
Quality product at a reasonable price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 15, 2025
R
Verified Purchase
Roy Roldan
Dallas, US
★★★★★ 5
Great product ,price delivery and seller
Style: Mineral, Pattern Name: Gallon - 1 Pack
Perfect, great item and seller
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Reviewed in the United States on May 3, 2026
J
Verified Purchase
Jared
Los Angeles, US
★★★★★ 4
Not brand name, but oil is oil for generators
Style: Mineral, Pattern Name: Gallon - 1 Pack
Good value. Used in generators for me. Change every 30 hours of run time. No qualms.
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Reviewed in the United States on March 5, 2025
C
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4cams
Whiting, US
★★★★★ 5
OEM recommended.
Style: Mineral, Pattern Name: Quart - 1 Pack
It is the OEM recommended oil for my 2017 9.9 outboard. Arrived quickly and in a sealed plastic bag. No leaks. This is 32 oz and the motor only calls for 27 oz so enough for topping up in needed.
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Reviewed in the United States on February 23, 2026

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