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Your New Favorite Cometic Chevrolet Mark-iv, Gm Gen-v/vi Big Block V8 .098" Mls Cylinder Head Gasket, 4.630" Bore, For Aftermarket Heads - Undersized Water Ports To Allow For Customization - Act Fast [5h8oEv70]

$28.99 $92.99 -69%

Cometic Chevrolet Mark-IV Cylinder Head GasketIntroducing the Cometic Chevrolet Mark-IV Cylinder Head Gasket, a premium solution for your GM Gen-V/VI Big Block V8 engine. This gasket is designed to enhance the performance and longevity of your engine

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Your New Favorite Cometic Chevrolet Mark-iv, Gm Gen-v/vi Big Block V8 .098" Mls Cylinder Head Gasket, 4.630" Bore, For Aftermarket Heads - Undersized Water Ports To Allow For Customization - Act Fast [5h8oEv70]

Cometic Chevrolet Mark-IV Cylinder Head Gasket

Introducing the Cometic Chevrolet Mark-IV Cylinder Head Gasket, a premium solution for your GM Gen-V/VI Big Block V8 engine. This gasket is designed to enhance the performance and longevity of your engine by providing a superior seal. Crafted with precision and quality, it ensures a tight fit and optimal engine performance.

Key Product Features

This cylinder head gasket is made from Multi-Layer Steel (MLS), offering exceptional strength and durability. The compressed thickness of .098 inches ensures a reliable seal, while the valve pocketed bore shape of 4.630 inches accommodates a wide range of aftermarket heads. With 5 layers of embossed steel, this gasket distributes load evenly across the sealing area, reducing bore distortion and requiring less clamp load. Key features include:
  • Multi-Layer Steel construction for superior strength
  • Valve pocketed bore shape for a custom fit
  • 5-layer embossment for even load distribution
  • Reduced bore distortion and lower clamp load requirements

Practical Uses and Benefits

Whether you're a professional mechanic or a DIY enthusiast, the Cometic Chevrolet Mark-IV Cylinder Head Gasket is an essential component for your engine. This gasket is perfect for those looking to upgrade their engine performance or for those who require a reliable seal for custom engine builds. Its ability to customize undersized water ports allows for a perfect fit and optimal performance. With a Cometic gasket, you can expect:
  • Enhanced engine performance
  • Longer engine lifespan
  • Customization options for a perfect fit
Order your Cometic Chevrolet Mark-IV Cylinder Head Gasket today and experience the difference in quality and performance.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

A great item, I would very highly recommend it.

- Wanda J..

January 16, 2026

Absolutely no complaints!

Very nice product, especially for its low money.

- Billy F..

January 16, 2026

Absolutely no complaints!

This is a really good product and a purchase.

- Traci J..

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