SCE Gaskets P112043 Pro Copper Cylinder Head Gasket Bore Thick Small Block Chevy - 4.200 0.043

The SCE Gaskets P112043 Pro Copper cylinder head gasket is engineered for high-performance Small Block Chevy engines requiring superior sealing and heat dissipation. Constructed from solid copper, this gasket provides excellent thermal conductivity and conformability to ensure a reliable seal between the cylinder head and engine block.

Key Features:

• 4.200-inch bore diameter for big bore Small Block Chevy applications
• 0.043-inch compressed thickness for precise compression ratio tuning
• Solid copper construction offers superior heat transfer and durability
• Pro Copper design with embossed sealing beads for optimal cylinder sealing
• Requires O-ringing or receiver grooves for proper installation
• Ideal for blown, nitrous, and naturally aspirated high-performance engines

SCE Pro Copper head gaskets are designed for racing and extreme performance applications where maximum sealing integrity is critical. The copper material naturally anneals under heat and pressure, creating an exceptional seal that improves over time. These gaskets require proper machine work including O-ring grooves or receiver grooves in the block or heads for optimal performance.