Cometic C5472-040 GM Small Block MLS Head Gasket Bore - SB2.2 V8 4.190 040

The Cometic C5472-040 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM SB2.2 small block V8 racing engines. This precision-manufactured gasket features a .040" compressed thickness and is designed for a 4.190" bore diameter, making it ideal for high-compression and forced induction applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• .040" compressed thickness allows for precise compression ratio tuning
• 4.190" bore diameter optimized for GM SB2.2 race engine specifications
• Includes steam holes for proper coolant circulation
• Designed to withstand the demanding conditions of racing and high-performance applications
• Engineered with Cometic's proprietary gasket technology for maximum reliability

Cometic's MLS head gaskets feature multiple layers of stainless steel with a Viton rubber coating, providing exceptional resistance to extreme temperatures, pressures, and combustion gases. The gasket's ability to recover and maintain its seal even under thermal cycling makes it the preferred choice for serious engine builders working with GM SB2.2 racing engines. This gasket is a direct replacement for GM SB2.2 applications requiring precise bore sizing and thickness specifications.