Dart Pro1 Aluminum Small Block Chevy Cylinder Heads are the ultimate choice for maximum performance and full competition applications. Engineered for unlimited oval and super classes, these heads are tailored for 400+ cubic inch engines operating at 7,000+ RPM, delivering unrivaled power and efficiency for professional-grade builds.
The Dart Pro1 23-degree 227cc CNC heads utilize advanced airflow technology derived from Darts championship-winning Pro Stock engine program. Every intake port, exhaust runner, valve bowl, and combustion chamber is precision CNC-machined on exclusive Pro1 castings, ensuring consistent and optimized airflow. Designed for high-compression, big cubic inch small blocks, these heads excel in naturally aspirated and supercharged applications.
Standard valve angles and spacing allow compatibility with off-the-shelf pistons and valvetrain components, offering convenience and versatility. Hardened exhaust seats are compatible with unleaded gasoline, while manganese bronze valve guides ensure durability and extended cylinder head life. Sold individually, Dart Pro1 Aluminum Cylinder Heads set the benchmark for professional competition performance.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
