The Pro 1 CNC ford aluminum cylinder head has been designed for excellent performance and ease of use. Ideal for big inch small blocks and excellent for supercharged applications.

Features:
- Premium alloy: Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for superior strength and integrity.

- Bolt on compatibility: Standard valve angle and standard spacing accommodates all stock accessories.

- Fully CNC machined 210cc or 225cc intake ports produce superior air flow and fuel suspension.

- Heart shaped chambers improve combustion efficiency.

- Exhaust runners are raised .135" for improved flow.

- Multi-angle intake seats and radiused exhaust seats improve flow efficiency.

- Hardened exhaust seats are compatible with unleaded gasoline.

- Exhaust flange uses the spread bolt pattern to accommodate large diameter header tubes.

- Manganese bronze valve guides ensure long term reliability.

- All cylinder heads sold individually.