Crow Cams will be closed on Monday 8th June 2026 for King's Birthday Public Holiday.
Our online store will be open but orders will not be processed or despatched until Tuesday 9th June 2026.
Crow Cams will be closed on Monday 8th June 2026 for King's Birthday Public Holiday.
Our online store will be open but orders will not be processed or despatched until Tuesday 9th June 2026.
New
Normal
To suit Ford 7.3ltr Godzilla
Sold as a set of 16
See valve spring specs below
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 | 2.250 IN |
| Installed Load | 160 PS |
| Open Height | 1.600 IN |
| Open Load | 420 PS |
| Open Load / Height (Valve Open) | 420 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, R 394 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Ovate Wire Beehive |