Cometic C5457-084 Chrysler LA MLS Cylinder Head Gasket Bore - V8 4.125

The Cometic C5457-084 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler LA V8 engines. This high-performance gasket features a 4.125-inch bore diameter and a compressed thickness of .084 inches, providing an excellent balance of sealing capability and compression ratio control.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.125-inch bore diameter designed for Chrysler LA V8 applications
• .084-inch compressed thickness for precise compression ratio tuning
• Embossed stainless steel layers with Viton rubber coating for maximum sealing
• Accommodates engine movement and cylinder distortion better than conventional gaskets
• Reusable in most applications when properly maintained
• Ideal for performance, racing, and high-boost applications

Cometic MLS gaskets are the choice of professional engine builders and racers worldwide. The multiple layers of stainless steel with advanced coating technology create a gasket that conforms to imperfections, maintains sealing integrity under extreme cylinder pressures, and withstands the thermal cycling of high-performance engines. Perfect for street performance and race builds on classic Chrysler small-block engines including 273, 318, 340, and 360 cubic inch variants.