Cometic C5270-075 MLS Cylinder Head Gasket for Chevrolet Small Block - V8

The Cometic C5270-075 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This precision gasket features a .075" compressed thickness and is designed to handle the demanding conditions of high-performance and racing applications.

Key Specifications:

• Bore Size: 4.100 inches for optimized sealing on performance builds
• Compressed Thickness: .075 inches (1.91mm)
• Multi-Layer Steel construction with advanced coating technology
• Valve pocketed bore design for clearance and combustion sealing
• Compatible with 18 and 23 degree cylinder heads
• Designed for Chevrolet Gen-1 Small Block V8 engines (262-400 cubic inch)

Performance Features:

• MLS construction provides superior durability and reusability compared to composite gaskets
• Excellent sealing under extreme cylinder pressures and temperatures
• Accommodates slight deck surface imperfections for reliable sealing
• Maintains seal integrity through thermal expansion and contraction cycles
• Ideal for boosted, nitrous, and naturally aspirated high-compression applications

Cometic gaskets are manufactured using state-of-the-art materials and processes, making them a trusted choice for professional engine builders and performance enthusiasts. The valve pocketed design ensures proper clearance for performance valves while maintaining optimal combustion chamber sealing.