Cometic BB 4.630in Bore .098in Chevy Mark IV Big Block (396 / 402 / 427) MLS Head Gasket cgsc5331-098

Cometic BB 4.630in Bore .098in Chevy Mark IV Big Block (396 / 402 / 427) MLS Head Gasket

Experience superior sealing performance with the Cometic BB MLS Head Gasket, specifically designed for Chevy Mark IV Big Block engines. This high-quality gasket is engineered to meet the demands of today’s high output engines, ensuring durability and reliability.

Key Features:

• Multi-Layered Steel Construction: Comprised of multiple embossed layers of stainless steel, providing increased strength and resilience.
• Viton Rubber Coating: The outer layers are coated with Viton, a heat-resistant material that withstands temperatures up to 482°F (250°C).
• Compressed Thickness: Operating at a compressed thickness of 0.098 inches, this gasket ensures optimal fit and sealing.
• Compatibility: Ideal for both aluminum heads paired with aluminum blocks and aluminum heads with cast iron blocks.
• Corrosion Resistance: The stainless steel layers resist corrosion, prolonging the lifespan of your engine components.
• Easy Installation: No sealants required, making installation straightforward and efficient.

Why Choose Cometic MLS Head Gaskets?

Cometic MLS gaskets are renowned for their ability to withstand the shearing forces between different materials, ensuring a secure and lasting seal. Whether you’re building a high-performance engine or maintaining a classic, these head gaskets deliver unparalleled performance and reliability.

Elevate your engine’s performance with the Cometic BB 4.630in Bore .098in Head Gasket—your go-to choice for durability and quality in Chevy Mark IV Big Block applications.