Cometic C5578 Chrysler Race Block MLS Cylinder Head Gasket Bore - R3 4.060

The Cometic C5578 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler R3 race block applications with W2 cylinder heads. This precision-engineered gasket features a 4.060-inch bore diameter and .040-inch compressed thickness, designed to handle the extreme cylinder pressures and temperatures of high-performance racing engines.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability under extreme conditions
• 4.060-inch bore diameter optimized for Chrysler R3 race block specifications
• .040-inch compressed thickness for precise compression ratio tuning
• Engineered for W2 cylinder head applications
• Exceeds OEM standards for high-performance and racing applications
• Resists blowout and provides excellent recovery characteristics

Cometic's MLS gaskets utilize multiple layers of stainless steel with advanced coating technology to create a gasket that conforms to surface imperfections while maintaining superior combustion sealing. The embossed layers provide multiple sealing points, while the MLS design allows the gasket to move with the engine's thermal expansion and contraction cycles, ensuring reliable performance in demanding race conditions.