New
Normal
To suit Ford 7.3ltr Godzilla
Sold as a set of 16
Valve spring specifications:
| Outer Diameter – Outer Valve Spring | Top 1.105 IN / Bottom 1.270 IN |
| Inner Diameter – Outer Valve Spring | Top 0.660 IN / Bottom 0.825 IN |
| Installed Height | 2.350 IN |
| Installed Load | 160 PS |
| Open Height | 1.600 IN |
| Open Load | 467 PS |
| Open Load / Height (Valve Open) | 467 LB @ 1.600 IN |
| Valve Spring Rate | 400 PS |
| Max Coil Bind | 1.544 IN |
| Max Valve Lift | 0.650 IN |
| Recommended Valve Spring Retainer – 300 Series | R393, PAC-R394-16 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Ovate Wire Beehive |