Cometic C5332-060 GM Gen V/VI Big Block MLS Head Gasket Bore - V8 4.375 060

The Cometic C5332-060 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM Generation V and VI Big Block V8 engines. This precision gasket features a 4.375-inch bore diameter and .060-inch compressed thickness, providing exceptional sealing capability for both stock and high-performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• .060-inch compressed thickness allows for custom compression ratio tuning
• 4.375-inch bore diameter designed for GM Big Block V8 specifications
• Advanced embossment technology ensures even clamping load distribution
• Viton rubber gasket coating provides exceptional sealing and resistance to engine fluids
• Accommodates thermal expansion and cylinder head movement without failure
• Ideal for street performance, racing, and high-boost forced induction applications

Cometic MLS gaskets feature multiple layers of stainless steel with elastomer coatings that compensate for surface imperfections and provide a robust seal even under extreme cylinder pressures. The design allows for engine block and cylinder head movement while maintaining a reliable seal, making these gaskets the choice of professional engine builders and performance enthusiasts. Compatible with GM Mark IV and Mark V Big Block engines including 396, 402, 427, 454, and 502 cubic inch variants.