SCE Gaskets P136280 Pro Copper Cylinder Head Gasket Bore Thick BBC - 4.630 0.080

The SCE Gaskets P136280 Pro Copper cylinder head gasket is engineered for high-performance big block Chevy applications requiring superior sealing and heat dissipation. Constructed from solid copper material, this gasket provides exceptional conformability to deck surfaces and maintains reliable sealing under extreme cylinder pressures and temperatures.

Key Specifications:

• Bore diameter: 4.630 inches
• Compression thickness: 0.080 inches
• Material: Solid copper construction
• Application: Big block Chevy engines
• Type: Pro Copper series

Features and Benefits:

• Solid copper construction offers superior thermal conductivity to reduce hot spots
• Excellent conformability fills minor surface imperfections for improved sealing
• Ideal for high-compression and forced induction applications
• Reusable design allows for multiple installations when properly annealed
• Precision-cut bore and bolt holes ensure accurate fitment

This gasket is designed for performance builds where durability and consistent sealing are critical. The 0.080-inch thickness allows builders to fine-tune compression ratios. Proper surface preparation and annealing between uses will maximize gasket life and performance.