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Last Chance Cometic Gm Ls Gen-3/4 Small Block V8 .040" Mlx Cylinder Head Gasket, 4.040" Bore Support Local [8aIzdYjk]

$22.99 $73.99 -69%

Cometic GM LS Gen-3/4 Cylinder Head Gasket Experience the ultimate in engine performance and durability with the Cometic GM LS Gen-3/4 Small Block V8 Cylinder Head Gasket. This high-quality gasket is designed to fit engines with a 4.040" bore size, p

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Last Chance Cometic Gm Ls Gen-3/4 Small Block V8 .040" Mlx Cylinder Head Gasket, 4.040" Bore Support Local [8aIzdYjk]

Cometic GM LS Gen-3/4 Cylinder Head Gasket

Experience the ultimate in engine performance and durability with the Cometic GM LS Gen-3/4 Small Block V8 Cylinder Head Gasket. This high-quality gasket is designed to fit engines with a 4.040" bore size, providing a perfect seal and ensuring optimal engine performance. Crafted with precision, this gasket is made to order, guaranteeing a perfect fit for your specific engine needs.

Key Features and Specifications

The Cometic Multi-Layer Steel (MLX) gasket is engineered with multiple embossed layers of high temperature coated and uncoated stainless steel. This innovative design reduces the required clamp load, minimizes bore distortion, and provides superior load distribution across the sealing area. Enhance your engine's performance further by adding an additional HP Shim Layer for increased stress around the combustion seal. The proprietary high temperature coatings and embossments create a micro seal, protecting against fluid leakage and ensuring a long-lasting, reliable seal.

  • Material: MLX
  • Compressed Thickness: .040
  • Bore Shape: Round
  • Bore Size (IN): 4.040
  • # of layers: 4
  • Orientation: None

Practical Applications and Benefits

The Cometic GM LS Gen-3/4 Cylinder Head Gasket is an essential component for any engine rebuild or upgrade. By using this gasket, you can expect improved engine performance, increased reliability, and reduced maintenance costs. The unique design of the Cometic gasket ensures a perfect seal, preventing oil and coolant leaks, and enhancing overall engine efficiency. Whether you're a professional mechanic or a DIY enthusiast, this gasket is a must-have for any engine modification project.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a very good and clever tool.

- Hyacinth B..

January 17, 2026

Absolutely no complaints!

A great item that is a pleasure to use.

- Medea S..

January 17, 2026

Absolutely no complaints!

It’s a very useful and clever gadget.

- Gethin D..

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