Cometic C5457-086 Chrysler LA MLS Cylinder Head Gasket Bore Thick - V8 4.125 086

The Cometic C5457-086 is a high-performance multi-layer steel (MLS) cylinder head gasket engineered specifically for Chrysler LA V8 engines. This precision-manufactured gasket features a 4.125-inch bore diameter and .086-inch compressed thickness, providing superior sealing capability for both stock and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and reliability
• 4.125-inch bore diameter designed for Chrysler LA small block V8 engines
• .086-inch compressed thickness for precise compression ratio tuning
• Advanced embossment technology ensures optimal sealing around combustion chambers and oil/coolant passages
• Superior resistance to extreme cylinder pressures and temperatures
• Accommodates minor surface imperfections while maintaining consistent seal
• Ideal for performance builds, forced induction applications, and high-compression engines

Cometic MLS head gaskets are the choice of professional engine builders and racers worldwide, offering proven reliability in the most demanding conditions. The multiple layers of stainless steel with an elastomer coating provide excellent recovery and conformability, ensuring a long-lasting seal that can withstand the rigors of high-performance operation.