Cometic C5333-075 GM Gen V/VI Big Block MLS Head Gasket Bore - V8 4.540

The Cometic C5333-075 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM Generation V and VI Big Block V8 engines. This high-performance gasket features a 4.540-inch bore diameter and a compressed thickness of .075 inches, providing an optimal seal between the cylinder head and engine block.

Key Features:

• Multi-Layer Steel construction for superior sealing and durability
• 4.540-inch bore diameter designed for GM Big Block applications
• .075-inch compressed thickness for precise compression control
• Engineered for GM Gen V and Gen VI Big Block V8 engines
• Stopper layer and embossment design prevents leakage and withstands extreme cylinder pressures
• Ideal for high-performance street and racing applications

Cometic MLS gaskets utilize multiple layers of stainless steel with a Viton rubber coating to ensure maximum sealing performance. The advanced design accommodates engine movement and thermal expansion while maintaining consistent cylinder sealing, making this gasket an excellent choice for both stock rebuilds and high-horsepower builds.