Description
A reliable head gasket is non-negotiable for high-compression small block Ford builds. The SCE Pro Copper gasket delivers superior heat transfer and sealing integrity under sustained boost and high RPM conditions, making it the choice for serious engine builders and track-focused applications. With a 4.155″ bore sized specifically for Yates and Boss heads, this gasket eliminates guesswork on fitment and ensures consistent compression sealing.
- Pro Copper construction
- 4.155″ bore diameter
- 0.080″ compression thickness
- Passenger side (RH)
- Small Block Ford compatible
- Yates/Boss head fitment
- Sold individually






