Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 LH Head Gasket cgsc5765-066

Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 LH Head Gasket

Elevate your engine’s performance with the Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 LH Head Gasket. Designed specifically for high output engines, this head gasket ensures superior sealing and durability under extreme conditions.

Key Features:

• Multi-Layer Steel Construction: Comprised of multiple embossed layers of stainless steel for maximum strength and sealing performance.
• Viton Rubber Coating: The outer layers are coated with Viton, a heat-resistant elastomer rubber that withstands temperatures up to 250°C (482°F).
• Perfect Compatibility: Ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks.
• Corrosion Resistance: The stainless steel layers provide enhanced resistance against corrosion and shearing forces.
• No Sealants Required: Engineered to function without additional sealants, simplifying installation.
• Customizable Thickness: The uncoated stainless steel center layer can be adjusted to meet various thickness requirements.

Specifications:

• Application: GM L18 Vortec 8100 Gen-VII Big Block V8
• Compressed Operating Thickness: 0.098″
• Bore Size: 4.350″
• Gasket Thickness: .066″

Upgrade to the Cometic MLS-5 Head Gasket and experience the difference in your engine’s performance and reliability. Built to handle the demands of today’s high-performance applications, this gasket is a must-have for serious automotive enthusiasts.