Cometic C5447-066 Chrysler Hemi MLS Cylinder Head Gasket Bore - Gen-2 4.500

The Cometic C5447-066 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Chrysler Gen-2 Hemi engines. This gasket features a 4.500-inch bore diameter and a compressed thickness of .066 inches, providing an optimal seal between the cylinder head and engine block in high-performance and stock applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and sealing performance
• 4.500-inch bore diameter designed for Chrysler Gen-2 Hemi engines
• .066-inch compressed gasket thickness
• Engineered to withstand extreme cylinder pressures and temperatures
• Provides excellent rebound characteristics and combustion sealing
• Resistant to blowout and gasket failure under high-boost or high-compression conditions

Cometic MLS gaskets are constructed from multiple layers of stainless steel with advanced coating technology, making them ideal for both street and race applications. The MLS design allows the gasket to conform to surface imperfections while maintaining consistent clamping load across the entire sealing surface. This gasket is an excellent choice for engine rebuilds, performance upgrades, or racing applications where reliability is critical.