Cometic C5248-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

The Cometic C5248-086 is a multi-layer steel (MLS) cylinder head gasket engineered specifically for Generation 1 Chevrolet small block V8 engines. This premium gasket features a compressed thickness of .086 inches and is designed for engines with a 4.165-inch bore diameter, making it ideal for performance builds and engine rebuilds requiring precise sealing.

Key Specifications:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.165-inch bore diameter with round bore design
• .086-inch compressed gasket thickness
• Compatible with 18-degree and 23-degree cylinder heads
• Includes steam holes for proper coolant circulation
• Engineered for Chevrolet Gen-1 small block V8 engines (262-400 cubic inch)

Cometic's MLS gaskets utilize multiple layers of stainless steel with advanced coating technology to provide exceptional resistance to blow-out, superior torque retention, and the ability to withstand extreme cylinder pressures. The round bore design ensures even clamping pressure distribution, while the integrated steam holes maintain proper engine cooling. This gasket is manufactured to exacting tolerances for racing, high-performance street applications, and demanding engine builds where reliability is critical.