Cometic C5270-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

The Cometic Gaskets C5270-080 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This gasket features a 4.100-inch bore diameter and .080-inch compressed thickness, making it ideal for performance builds requiring precise compression control and superior sealing.

Key Features:

• Multi-Layer Steel (MLS) construction provides exceptional durability and heat resistance
• 4.100-inch bore diameter accommodates stock and mildly overbored applications
• .080-inch compressed thickness allows for fine-tuning compression ratios
• Designed for 18/23 degree cylinder heads commonly found on performance SBC applications
• Valve pocketed design provides clearance for larger valves and high-lift camshafts
• Advanced sealing technology resists combustion pressure, oil, and coolant leakage

Cometic's MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that conform to surface imperfections, making them an excellent choice for street performance, drag racing, and engine rebuilds. The valve pocket design ensures compatibility with aftermarket cylinder heads and performance valve trains, while the .080-inch thickness provides flexibility for compression ratio adjustments in modified engines.