Cometic C5581-080 Chrysler Race Block MLS Head Gasket Bore - R3 4.165

The Cometic C5581-080 is a high-performance multi-layer steel (MLS) cylinder head gasket engineered specifically for Chrysler R3 race blocks. This precision gasket features a 4.165-inch bore diameter and .080-inch compressed thickness, designed to provide superior sealing under extreme racing conditions.

Key Features:

• Multi-layer steel (MLS) construction for maximum durability and heat resistance
• 4.165-inch bore diameter optimized for race applications
• .080-inch compressed thickness for precise compression ratio tuning
• Compatible with Chrysler W7, W8, and W9 cylinder heads
• Engineered specifically for R3 race block applications
• Superior sealing under high cylinder pressures and temperatures

Cometic's MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that conforms to surface irregularities while maintaining excellent recovery properties. This design makes them ideal for high-horsepower racing engines where reliability and consistent sealing are critical. The .080-inch thickness allows engine builders to fine-tune compression ratios for optimal performance in competition environments.