


Cometic Chevrolet Gen-1 Small Block V8 4.200in Bore .040in MLS Cylinder Head Gasket w/ Steam Holes
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Cometic Chevrolet Gen-1 Small Block V8 4.200in Bore .040in MLS Cylinder Head Gasket w/ Steam HolesComprised 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
Quick Dispatch:
Your Cometic Chevrolet Gen-1 Small Block V8 4.200in Bore .040in MLS Cylinder Head Gasket w/ Steam Holes orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Cometic Chevrolet Gen-1 Small Block V8 4.200in Bore .040in MLS Cylinder Head Gasket w/ Steam Holes ships.
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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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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★★★★★ 5
Good fit
Good quality and fits perfectly
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Works
Fit my 1996 xr6 150 just fine. Engine runs at correct temperature so they are working as they should.
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Reviewed in the United States on March 13, 2026
★★★★★ 5
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Great product
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Reviewed in the United States on December 30, 2025
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