Valve Spring
| Valve Springs Free Length | 1.89 Inch (in) |
| Valve Springs Load (Closed) | See Note 75 lbs. @ 1.701 inch |
| Valve Springs Load (Open) | See Note 230 lbs. @ 1.260 inch |
| Installed Height Intake-Exhaust | 1.701 Inch (in) |
| Approx. # or coils | 6.55 Inch (in) |