Cometic C5577-040 Chevrolet R07.2 Race V8 MLS Head Gasket 4.220" Bore .040" Thick

The Cometic C5577-040 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet R07.2 race engines. This precision-manufactured gasket features a 4.220-inch bore diameter and .040-inch compressed thickness, providing optimal sealing for high-compression racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.220-inch bore diameter designed for R07.2 race engine specifications
• .040-inch compressed thickness for precise compression ratio tuning
• Engineered for high-performance racing applications with extreme cylinder pressures
• Embossed stainless steel layers with elastomeric coating for maximum conformability
• Resists blowout and maintains seal integrity under extreme conditions

Cometic's MLS head gaskets feature multiple layers of stainless steel with a Viton rubber coating that allows the gasket to conform to imperfections in the sealing surface. This design makes MLS gaskets ideal for competition engines where reliability and performance are critical. The gasket is specifically designed for the Chevrolet R07.2 platform, ensuring proper port alignment and combustion chamber sealing.