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Essential Cometic Chevrolet Mark-iv Big Block V8 .042" Mls Cylinder Head Gasket, 4.540" Bore Flash Sale: 85% Off [YyATMgnt]

$20.99 $67.99 -69%

Cometic Mark-IV Big Block V8 GasketIntroducing the Cometic Chevrolet Mark-IV Big Block V8 .042" MLS Cylinder Head Gasket, designed for precision and durability. This gasket is crafted with cutting-edge technology to ensure a leak-free seal and improv

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Cometic Mark-IV Big Block V8 Gasket

Introducing the Cometic Chevrolet Mark-IV Big Block V8 .042" MLS Cylinder Head Gasket, designed for precision and durability. This gasket is crafted with cutting-edge technology to ensure a leak-free seal and improved engine performance. The Multi-Layer Steel (MLS) construction provides exceptional strength and flexibility, making it an ideal choice for high-performance engines. With its 4.540" bore size, this gasket is tailored to fit your specific engine requirements. Trust Cometic for the best in cylinder head gaskets.

Product Specifications and Features

The Cometic MLS Cylinder Head Gasket is engineered to deliver superior performance. It features a compressed thickness of .042 inches, ensuring a tight seal across the sealing area. The valve pocketed bore shape and precise bore size of 4.540 inches guarantee a perfect fit. This gasket is made up of three layers of proprietary high-temperature coated and uncoated stainless steel, which work together to create a micro seal against both the head and block surfaces. For additional stress distribution, an HP Shim Layer can be added. Key features include:

  • Material: Multi-Layer Steel (MLS)
  • Compressed Thickness: .042 inches
  • Bore Shape: Valve Pocketed
  • Bore Size (IN): 4.540
  • Number of Layers: 3
  • Orientation: None

Practical Applications and Benefits

The Cometic Chevrolet Mark-IV Big Block V8 .042" MLS Cylinder Head Gasket is perfect for any enthusiast looking to enhance their engine's performance and reliability. Whether you're a professional mechanic or a DIY enthusiast, this gasket is designed to withstand the demands of high-performance engines. Its superior sealing capabilities prevent oil and coolant leaks, ensuring your engine runs smoothly. The reduced bore distortion and increased load distribution across the sealing area contribute to a longer-lasting gasket and improved engine performance. This gasket is a must-have for anyone looking to upgrade their Chevrolet Mark-IV Big Block V8 engine. Order now and experience the difference that only Cometic can deliver.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A brilliant product all around.

- Edward B..

January 1, 2026

Absolutely no complaints!

Couldn't find a single flaw.

- Ivan K..

January 1, 2026

Absolutely no complaints!

A great item. So happy with it.

- Jenna P..

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