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Cometic Chevrolet Mark-IV Big Block V8 4.540in Bore .040in MLS Cylinder Head Gasket

Marsoni M251S
Sale price$98.94
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Cometic Chevrolet Mark-IV Big Block V8 4.540in Bore .040in MLS Cylinder Head GasketSKU: C5330 040 UPC: 191070006785 Cometic MLS Cylinder Head Gasket for Chevrolet Mark IV Big Block V8 Engines 4. 540" Bore, 0. 040" Thickness Engineered with precision for high performance demands, the Cometic C5330 040 delivers consistent sealing under extreme boost and compression levels, outperforming traditional composite and copper options in durability and heat resistance. This multi layer steel (MLS) design ensures a tight seal that handles the
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.4 ★★★★★
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Robert A. Bertsche
Belleville, US
★★★★★ 5
Essay to assemble
Color: Grey
Very nice. Did the job the way I wanted.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
K
Verified Purchase
Kevin
Whiting, US
★★★★★ 2
Low budget option
Color: Grey
Budget low quality if thats what youre looking for
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Reviewed in the United States on April 27, 2026
K
Verified Purchase
Kelly W.
Phoenix, US
★★★★★ 3
Hard to assemble
Color: Grey
This is extremely hard to put together, but once its together it is pretty good. You will need to secure it to something. It falls over.
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Reviewed in the United States on March 6, 2026
M
Verified Purchase
Michael G.
Massapequa, US
★★★★★ 5
Works well!
Color: Grey
Works great!
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Reviewed in the United States on May 4, 2026
L
Verified Purchase
Luce
Cuba, US
★★★★★ 5
Excellent Support
Very easy to contact a real person and get solutions extremely quickly.
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Reviewed in the United States on May 12, 2026

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