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Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
For Your Every Summer RSVP, with Code: SUMMER15
Description
Cometic GM LS1 SB 3.910 inch Bore .045 inch MLS Head GasketComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 045". 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


Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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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
4.9 ★★★★★
Based on 1614 reviews
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Product Reviews
★★★★★ 5
Trusted dependable Amazon
Color: Striped Black, Size: XX-Large
Great quality product. Delivered on time
Thank you
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Good Fit
Color: All White, Size: Large
Good fit.
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Reviewed in the United States on May 28, 2026
★★★★★ 3
The neck view
Color: All Black, Size: Large
The neck portion is higher than expected
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Reviewed in the United States on May 19, 2026
★★★★★ 5
nice looking & comfortable
Color: All White, Size: X-Large
almost immediate delivery & a great value for the money & quite comfortable too.
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Reviewed in the United States on February 28, 2026
★★★★★ 5
Buen producto
Excelente material
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Reviewed in the United States on January 18, 2026




