Cometic C5456-030 Chrysler LA MLS Cylinder Head Gasket Bore - V8 4.180

The Cometic C5456-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler LA small block V8 engines. This precision-manufactured gasket features a 4.180-inch bore diameter and a compressed thickness of .030 inches, making it ideal for performance builds and engine rebuilds requiring exact compression ratio control.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high cylinder pressures
• 4.180-inch bore diameter accommodates stock and mild performance applications
• .030-inch compressed thickness allows for precise compression ratio tuning
• Designed specifically for Chrysler LA V8 engines including 273, 318, 340, and 360 cubic inch variants
• MLS design features multiple layers of stainless steel with elastomeric coatings for enhanced sealing
• Eliminates the need for sealants or re-torquing after initial installation
• Resists blowout and maintains seal integrity through extreme temperature cycles

Cometic MLS gaskets are the choice of professional engine builders and performance enthusiasts who demand maximum reliability and precise engine sealing. The multi-layer construction allows the gasket to adapt to minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface.