Dart Pro1 Aluminum Small Block Chevy Cylinder Heads are designed for maximum performance and full competition, making them the go-to choice for unlimited oval racing and super classes. Built for 400+ cubic inch engines operating at 7,000+ RPM, these heads deliver the ultimate in high-performance capabilities for professional-grade applications.
The Dart Pro1 23-degree 227cc CNC heads are crafted using the same advanced airflow technology that powers Darts championship-winning Pro Stock engine program. Each intake port, exhaust runner, valve bowl, and combustion chamber is meticulously 100% CNC-machined on exclusive Pro1 castings to ensure precision and maximum airflow efficiency. These heads are perfect for high-compression, large cubic inch small blocks, and are especially well-suited for supercharged applications.
With standard valve angle and spacing, Dart Pro1 heads are compatible with off-the-shelf pistons and valvetrain components, simplifying the build process while maintaining peak performance. Hardened exhaust seats offer compatibility with unleaded gasoline, while manganese bronze valve guides increase cylinder head longevity. Sold individually, Dart Pro1 Aluminum Cylinder Heads set the standard for full-competition, high-output builds.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
