Cometic C5245-030 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 030

The Cometic C5245-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for Chevrolet Generation 1 Small Block V8 engines. This precision gasket features a .030" compressed thickness and is designed for 4.060" bore applications with 18 or 23 degree cylinder heads.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme conditions
• 4.060" round bore diameter accommodates standard and slightly overbored small block applications
• .030" compressed gasket thickness allows for precise compression ratio tuning
• Compatible with both 18-degree and 23-degree aftermarket cylinder heads
• Engineered for high-performance and racing applications where reliable sealing is critical
• MLS design compensates for head and block movement while maintaining consistent clamping pressure

Cometic's MLS gaskets are constructed with multiple layers of stainless steel, featuring a viton rubber coating that ensures excellent recovery and sealing. This gasket is ideal for naturally aspirated, nitrous, supercharged, and turbocharged applications on Chevrolet small block engines including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch variants.