









Godzilla CNC ported Cylinder Heads - Street Performance
$ 2,299.00
Choose Factory Mast to CNC port your factory cylinder heads. CNC porting allows for improved airflow when choosing an upgraded camshaft or performance package. Factory Mast Baseline CNC port improves airflow over factory configuration.
Details:
- CNC Porting pair (2pcs) cylinder heads
Download the cylinder head spec sheet
Flow Details
| Factory OE | CNC Street Port | CNC Street Port | CNC Street Port | |
| Lift | CFM Output | CFM Output | CFM Increase | CFM % Increase |
| 0.100 | 68.4 | 69.1 | 0.7 | 1% |
| 0.200 | 147.5 | 148.0 | 0.5 | 0% |
| 0.300 | 221.7 | 229.9 | 8.2 | 4% |
| 0.400 | 268.2 | 290.5 | 22.3 | 8% |
| 0.500 | 298.8 | 316.2 | 17.4 | 6% |
| 0.600 | 301.1 | 340.7 | 39.6 | 12% |
| 0.700 | 305.0 | 356.0 | 51.0 | 14% |
| 0.800 | 308.4 | 368.3 | 59.9 | 16% |
| 0.900 | 307.8 | 375.4 | 67.6 | 18% |