Cometic C5249-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 V8

The Cometic C5249-036 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This high-performance gasket features a .036" compressed thickness and 4.200" bore diameter, making it ideal for street performance and mild racing applications.

Key Specifications:

• Material: Multi-Layer Steel (MLS) construction for superior sealing and durability
• Compressed Thickness: .036 inches
• Bore Diameter: 4.200 inches (round bore design)
• Head Angle Compatibility: 18-degree and 23-degree cylinder heads
• Includes steam holes for proper coolant circulation

Features and Benefits:

• MLS construction provides excellent recovery and conformability to sealing surfaces
• Engineered to withstand high cylinder pressures and extreme temperatures
• Compatible with both stock and performance-built small block Chevy engines
• Works with 18-degree and 23-degree aftermarket performance heads
• Steam holes ensure proper coolant flow between block and heads
• Eliminates the need for additional sealants when surfaces are properly prepared

Cometic gaskets are manufactured using advanced materials and precision manufacturing processes to deliver reliable sealing in demanding applications. Proper surface preparation (RA finish of 50-60 micro inches) is recommended for optimal performance.