SCE Gaskets P356243R Pro Copper Head Gasket 4.630 Bore 0.043 Thick Big Block Ford

The SCE Gaskets P356243R is a premium Pro Copper cylinder head gasket engineered specifically for Big Block Ford applications. This passenger side gasket features a 4.630-inch bore diameter and 0.043-inch compression thickness, providing exceptional sealing performance for high-performance and racing engines.

Key Features:

• Solid copper construction for superior heat dissipation and conformability
• 4.630-inch bore diameter accommodates standard and slightly overbored cylinders
• 0.043-inch compressed thickness allows precise compression ratio tuning
• Pro Copper design withstands extreme cylinder pressures and temperatures
• Passenger side (right hand) configuration for Big Block Ford engines
• Requires O-ringing or receiver grooves in block and heads for proper sealing

Pro Copper gaskets from SCE are the choice of professional engine builders and racers who demand maximum reliability under extreme conditions. The solid copper material provides excellent thermal conductivity to prevent hot spots and conforms to minor surface imperfections better than composite gaskets. Each gasket is precision-manufactured to exacting tolerances for consistent performance.