Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .070in MLS-5 Head Gasket

Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .070in MLS-5 Head Gasket

Experience unparalleled performance and reliability with the Cometic GM Gen II / Mark IV Big Block MLS Head Gasket, expertly engineered for high-output engines. Designed specifically for the iconic 396, 402, and 427 cubic inch big blocks, this head gasket delivers exceptional sealing capabilities to keep your engine running smoothly.

Key Features:

• Multi-Layer Steel Construction: Comprised of multiple embossed layers of stainless steel, ensuring maximum strength and durability.
• Viton Rubber Coating: The outer layers feature a Viton rubber coating that withstands extreme temperatures up to 250°C (482°F).
• No Sealants Required: Engineered for optimal sealing performance, these MLS gaskets eliminate the need for additional sealants.
• Versatile Compatibility: Ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks, handling the shearing forces created by different materials.
• Compressed Thickness: With a compressed operating thickness of just 0.070 inches, it provides a reliable seal without compromising performance.
• Corrosion Resistance: The stainless steel layers are designed to resist corrosion, enhancing the longevity of your engine components.

Benefits:

• Enhances engine performance by providing a superior seal, allowing for optimal compression and efficiency.
• Increases the lifespan of your engine by preventing leaks and reducing wear and tear.
• Streamlined installation process, making it a favorite among DIY enthusiasts and professional mechanics alike.

Use Cases:

• Perfect for high-performance builds where reliable sealing is crucial.
• Recommended for both racing applications and street performance vehicles.
• Suitable for engine rebuilds or upgrades, ensuring a robust seal with every installation.

Unlock the full potential of your GM Gen II or Mark IV big block engine with the Cometic MLS-5 Head Gasket. Upgrade your performance and ensure a reliable seal that stands the test of time!