Description
The Dart SBC 227cc Pro-1 Head delivers the airflow and combustion efficiency your Small Block Chevy needs to maximize horsepower and torque across the RPM range. CNC-ported Pro-1 design combined with optimized chamber geometry ensures consistent performance whether you’re building a street engine or prepping for the track. This fully assembled head gets you race-ready without compromise.
- 227cc intake port
- 66cc combustion chamber
- 2.080″ intake valve
- 1.600″ exhaust valve
- 1.550″ valve springs
- Angle plug design
- Pro-1 CNC-ported
- Aluminum construction
- Small Block Chevy
- Fully assembled
- Each head
