SCE Gaskets P136250 Pro Copper Cylinder Head Gasket Bore Big Block Chevy - 4.630

The SCE Gaskets P136250 Pro Copper cylinder head gasket is engineered for high-performance Big Block Chevy applications requiring superior sealing and heat dissipation. This premium head gasket features solid copper construction that conforms to irregular sealing surfaces and provides excellent thermal conductivity to prevent hot spots.

Key Specifications:

• Bore size: 4.630 inches
• Compressed thickness: 0.051 inches (approximately .050")
• Material: Solid copper construction
• Application: Big Block Chevy engines
• Design: Pro Copper series for racing and high-performance builds

Features and Benefits:

• Solid copper construction provides maximum conformability to head and block surfaces
• Excellent heat transfer properties help maintain consistent combustion chamber temperatures
• Ideal for engines with O-ringed blocks or heads
• Reusable when properly maintained and annealed
• Precision-cut bore for accurate cylinder sealing

SCE Pro Copper head gaskets are a popular choice among engine builders and racers who demand reliable sealing in high-compression, high-heat racing applications. The solid copper design requires proper surface preparation and is typically used with O-ring grooves machined into the block or cylinder head for optimal sealing performance.