Description
A quality head gasket is the foundation of any reliable high-performance engine—one failure can mean catastrophic damage and lost track time. SCE’s Pro Copper construction delivers superior heat transfer and durability under extreme combustion pressures, essential for forced-induction and high-boost applications on your small block Ford. This left-side gasket is precision-engineered for Yates and Boss heads, ensuring a perfect seal that holds up to repeated thermal cycles and aggressive tuning.
- Pro Copper construction
- 4.155″ bore diameter
- 0.080″ compression thickness
- Driver side (LH)
- Fits Yates/Boss heads
- Small block Ford compatible
- Sold individually
- MPN: P391580L







