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Cometic Chevy Small Block 4.200 inch Bore .051 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 4.200 inch Bore .051 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. 051". 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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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
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J
Verified Purchase
javier lopez
Draper, US
★★★★★ 5
Ganchos magneticos
Color: Orange4pro
Trabaja super bien
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
C
Verified Purchase
Cristen Cramer
Lake Worth, US
★★★★★ 1
Weak, not heavy duty
Color: Orange4pro
Not for heavy duty use. Magnets are weak. They wouldn’t even hold a shop vac hose.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
As described
Color: Orange4pro
Very strong and durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2026
E
Verified Purchase
Ed Elliott
San Leandro, US
★★★★★ 5
Absolutely what I needed.
Color: Orange4pro
Fast shipping. Exactly as described.
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Reviewed in the United States on January 16, 2026
J
Verified Purchase
Juan
Dallas, US
★★★★★ 5
Great product
Color: Orange4pro
Strong magnet!!!
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Reviewed in the United States on December 9, 2025

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