Cometic C5581-056 Chrysler Race Block MLS Head Gasket Bore - R3 4.165

The Cometic C5581-056 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Chrysler R3 Race Block applications. This high-performance gasket features a 4.165-inch bore diameter and 0.056-inch compressed thickness, making it ideal for serious racing and high-boost applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme conditions
• 0.056-inch compressed thickness allows for precise compression ratio tuning
• 4.165-inch bore diameter optimized for Chrysler R3 Race Block engines
• Compatible with W7, W8, and W9 cylinder heads
• Engineered to withstand high cylinder pressures and temperatures in racing environments
• Stopper layer technology prevents gasket damage from detonation and pre-ignition

Cometic MLS head gaskets are the choice of professional engine builders and racers who demand reliable sealing performance in extreme conditions. The multi-layer design accommodates minor surface imperfections while maintaining excellent combustion seal integrity, making this gasket essential for any serious Chrysler R3 Race Block build.