Cometic C5464-056 MLS Cylinder Head Gasket for Chrysler B/RB V8 4.500" Bore

The Cometic C5464-056 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler B and RB big block V8 engines. This high-performance gasket features a 4.500-inch bore diameter and a compressed thickness of .056 inches (1.42mm), making it ideal for performance builds and engine rebuilds requiring precise combustion sealing.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.500-inch bore diameter accommodates standard and slightly overbored applications
• .056-inch compressed thickness allows for precise compression ratio tuning
• Engineered specifically for Chrysler B-series and RB-series big block V8 engines
• Embossed stainless steel layers with Viton rubber coating for maximum sealing performance
• Resists extreme temperatures and combustion pressures in high-performance applications
• Re-torque capability allows for multiple uses in race applications

Cometic MLS gaskets feature multiple layers of stainless steel with precision-cut embossments that provide superior load distribution and recovery. The innovative design compensates for thermal expansion and cylinder movement while maintaining consistent clamping pressure across the entire sealing surface. This gasket is compatible with both cast iron and aluminum cylinder heads and is ideal for street performance, drag racing, and marine applications using Chrysler's legendary big block architecture.