SKU: 18612615390

Cometic Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 .056" MLS Cylinder Head Gasket, 4.310" Bore, For Aftermarket Heads - Undersized Water Ports to Allow for Customization

Sale price$117.86 Regular price$130.96
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

Cometic Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 .056" MLS Cylinder Head Gasket, 4.310" Bore, For Aftermarket Heads - Undersized Water Ports to Allow for Customization** MADE TO ORDER, EXPECT 1 2 WEEK DELAY ** Cometic Multi Layer Steel gaskets are comprised of multiple embossed layers of both proprietary high temperature coated and uncoated stainless steel, requiring less clamp load, creating less bore distortion, and conforms load distribution across the sealing area. An additional HP Shim Layer can be added to provide increased stress around the combustion seal. Proprietary high temperature coatings along with

** MADE TO ORDER, EXPECT 1-2 WEEK DELAY **

Cometic Multi-Layer Steel gaskets are comprised of multiple embossed layers of both proprietary high temperature coated and uncoated stainless steel, requiring less clamp load, creating less bore distortion, and conforms load distribution across the sealing area.
An additional HP Shim Layer can be added to provide increased stress around the combustion seal. Proprietary high temperature coatings along with embossments provide a micro seal for fluids against the head and block surface.

Features:

Material: MLS
Compressed Thickness: .056
Bore Shape: Valve Pocketed
Bore Size (IN): 4.310
# of layers: 5
Orientation: None

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 18612615390

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4.2 ★★★★★
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Becky
Boise, US
★★★★★ 5
Great watch
Color: Blue, Color: Blue
Great quality, beautiful watch. The size is perfect. I am a woman and I like a good sized watch. Love it
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Reviewed in the United States on April 8, 2026
R
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Reynaldo alonzo
Houston, US
★★★★★ 5
Good quality looks great
Color: Blue
Looks great
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Reviewed in the United States on April 20, 2026
J
Verified Purchase
Jose V.
San Leandro, US
★★★★★ 5
Very nice and the price is great
Color: Blue
Looks a works great
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Reviewed in the United States on February 7, 2026
D
Verified Purchase
Derrick Logan
Belleville, US
★★★★★ 4
I like it
Color: grey, Color: grey
It’s not expensive but well made. The tack thing doesn’t spin. Idea for daily wear with a nice look to it. I gave it a 4 because the tact thing doesn’t spin and I like a larger watch face. All in all I may buy more as fashion watches for daily use.
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Reviewed in the United States on March 11, 2026
K
Verified Purchase
Kevin Okeefe
Lowell, US
★★★★★ 5
Beautiful watch!
Color: silver black
Love it!! Great looking and excellent quality watch...looks like a Rolex Daytona. So far keeps perfect time.
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Reviewed in the United States on February 10, 2026

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