Cometic C5474-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

The Cometic C5474-056 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This precision-manufactured gasket features a .056" compressed thickness and is designed to accommodate a 4.080" bore diameter, making it ideal for performance builds and applications requiring superior sealing under extreme conditions.

Key Features:

• Multi-Layer Steel (MLS) construction provides exceptional strength and durability
• 4.080" bore diameter for optimal fitment on bored or stroked small block Chevy engines
• .056" compressed thickness for precise deck height control
• Valve pocketed design accommodates larger valve heads without interference
• Vortec head compatible for modern small block applications
• Superior sealing properties resist combustion pressure and temperature extremes
• Reusable design allows for multiple installations when properly maintained

Cometic MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that conforms to surface imperfections while maintaining excellent recovery properties. This gasket is ideal for street performance, racing, and high-boost applications where traditional composite gaskets may fail. Compatible with Generation 1 Small Block Chevrolet engines including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch variants when bored to 4.080".