Dart BBC aluminum heads 355cc CNC pro 1 assembled heads with 121cc chamber and 2.300 intake/ 1.880 exhaust valves. Maximum performance, bracket racing, heads up and super classes. Over 7,500 RPM, 540+ cubic inches, a great head for maximum effort comp or bracket cars.
- Big Block Chevy Cylinder Head
- Pro 1 CNC
- Assembled
- 2.300 / 1.880 in Valves
- 355 cc Intake
- 121 cc Chamber
- 1.625 in Springs
- Aluminum
- Each
The PRO1 24° 355cc CNC heads are for uncompromising performance and racing applications which favor high RPM power over low end flexibility. Best for big cubic inch, high RPM use.