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Cometic Mercury/Chevy BB 4.580in Bore .070in MLS-5 Gen 4/5/6 Blocks Head Gasket

Marsoni M251S
Sale price$138.21
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Cometic Mercury/Chevy BB 4.580in Bore .070in MLS-5 Gen 4/5/6 Blocks Head GasketComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 098". 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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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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Ralph Dole
Lowell, US
★★★★★ 5
Protection contract
Great company I’ve had them before and have been fortunate than I never have to use them, but I enjoy the protection.
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Reviewed in the United States on April 16, 2026
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RUSSEL NOLASCO
Dallas, US
★★★★★ 5
It’s worth it
Easy to use
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Reviewed in the United States on May 7, 2026
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Rob H
Natrona Heights, US
★★★★★ 5
Great support and warranty
The leaf blower has not been so great and then a failure. The warranty and support from Asurion was fantastic. Glad I made the purchase.
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Reviewed in the United States on March 11, 2026
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Carole Sorensen
Belleville, US
★★★★★ 4
It is only 6" cutting blade
It is easy to operate
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Reviewed in the United States on May 16, 2026
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moss
San Leandro, US
★★★★★ 5
Great Process Fast Service
Very nice quick and easy process.
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Reviewed in the United States on March 22, 2026

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