Cometic C5753-045 Buick Big Block MLS Cylinder Head Gasket Bore - V8 4.312

The Cometic C5753-045 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Buick Big Block V8 engines. This high-performance gasket features a 4.312-inch bore diameter and .045-inch compressed thickness, providing exceptional sealing capabilities for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• 4.312-inch bore diameter engineered for Buick Big Block V8 engines
• .045-inch compressed thickness for precise deck height control
• Enhanced sealing technology prevents combustion gas leakage
• Withstands extreme cylinder pressures and temperatures
• Ideal for performance builds, turbocharged, and supercharged applications

Cometic's MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that can withstand the demanding conditions of high-performance engines. The embossed layers provide multiple sealing points that adapt to imperfections in the deck and head surfaces, ensuring a reliable seal even under extreme conditions.