Cometic C15563-056 Chrysler Race Block MLS Head Gasket Bore - R3 4.100

The Cometic C15563-056 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket specifically engineered for Chrysler R3 race blocks with W2 cylinder heads. This precision gasket features a 4.100-inch bore diameter and .056-inch compressed thickness, making it ideal for high-compression race engine builds.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability under extreme cylinder pressures
• .056-inch (1.42mm) compressed gasket thickness for precise compression ratio tuning
• 4.100-inch bore diameter optimized for Chrysler R3 race block specifications
• Designed specifically for W2 cylinder head applications
• Race-proven design handles high boost, nitrous, and extreme combustion pressures
• Multiple layers of stainless steel with elastomeric coating for maximum conformability

Cometic MLS gaskets are the choice of professional engine builders and serious racers who demand the ultimate in sealing performance. The multi-layer construction allows the gasket to respond to thermal expansion and engine movement while maintaining a reliable seal throughout the RPM range.