Cometic C5456-075 Chrysler LA MLS Head Gasket Bore Thick - V8 4.180 075

The Cometic C5456-075 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler LA small block V8 engines. This precision gasket features a 4.180-inch bore diameter and .075-inch compressed thickness, making it ideal for stock and mild performance builds requiring reliable sealing.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.180-inch bore diameter accommodates standard and slightly oversized cylinders
• .075-inch compressed thickness for proper deck height and compression ratio
• Designed for Chrysler LA series small block V8 engines (273, 318, 340, 360)
• Embossed stainless steel layers with Viton rubber coating resist high temperatures and combustion pressures
• Allows for minor imperfections in deck surface finishing
• Individual gasket sold per cylinder head (two required per engine)

Cometic MLS gaskets provide exceptional recovery and conformability, ensuring optimal sealing even under extreme cylinder pressures. The multi-layer design distributes stress evenly across the sealing surface while the Viton coating provides resistance to oil, coolant, and combustion gases. This gasket is an excellent choice for street performance applications, mild racing builds, or quality engine rebuilds where reliability is paramount.