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Dad Approved Cometic Chevrolet Mark-iv Big Block V8 .042" Mls Cylinder Head Gasket, 4.630" Bore [limited Qty] [toWeRvgK]

$20.99 $67.99 -69%

Cometic Mark-IV Big Block V8 Cylinder Head Gasket Discover the precision-engineered Cometic Mark-IV Big Block V8 .042" MLS Cylinder Head Gasket, designed to elevate the performance of your Chevrolet V8 engine. This high-quality gasket is tailored for

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Dad Approved Cometic Chevrolet Mark-iv Big Block V8 .042" Mls Cylinder Head Gasket, 4.630" Bore [limited Qty] [toWeRvgK]

Cometic Mark-IV Big Block V8 Cylinder Head Gasket

Discover the precision-engineered Cometic Mark-IV Big Block V8 .042" MLS Cylinder Head Gasket, designed to elevate the performance of your Chevrolet V8 engine. This high-quality gasket is tailored for those seeking top-tier sealing and durability, ensuring a leak-free operation for your engine.

Superior Sealing with MLS Technology

Crafted with Cometic's Multi-Layer Steel (MLS) technology, this cylinder head gasket boasts multiple embossed layers of stainless steel. These layers are both coated and uncoated, offering enhanced performance, reduced bore distortion, and superior load distribution across the sealing area. With a compressed thickness of .042 inches and a valve pocketed bore shape, the gasket ensures a perfect fit and a tight seal, minimizing the risk of leaks and enhancing overall engine efficiency.

Features and Specifications

The Cometic MLS Cylinder Head Gasket for the Mark-IV Big Block V8 is built to withstand the rigors of high-performance engines. Here are some key features and specifications:
  • Material: Multi-Layer Steel (MLS)
  • Compressed Thickness: .042 inches
  • Bore Shape: Valve Pocketed
  • Bore Size (IN): 4.630 inches
  • Number of Layers: 3
  • Orientation: None
In addition, the gasket can be further enhanced with an HP Shim Layer, which provides increased stress around the combustion seal for even greater performance.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

This is a fantastic value. It performs like a much more expensive item.

- Axel J..

January 26, 2026

Absolutely no complaints!

I'm very particular, and this meets all my standards.

- Xavier N..

January 26, 2026

Absolutely no complaints!

This product is a brilliant choice for anyone.

- Santana J..

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