Our 11 Degree Cathedral CNC heads include:
- Our in house CNC port
- PCD surfaced
- Proprietary competition valve job
- Hand blended valve job
- TSP 660 Spring Kit
- REV 2.08 Intake Valve
- REV 1.57 Exhaust Valve
***This is our most common setup, but if this doesn’t meet your needs please call us so we can get you set up to your needs***
Intake valve: 2.080 Exhaust: 1.57
Flow
| lift | .2 | .3. | .4 | .5 | .6 | .65 |
| Int | 139 | 213 | 266 | 311 | 340 | 352 |
| Exh | 107 | 150 | 186 | 216 | 225 | 232 |
