Valve Spring
| Valve Spring Pressure (Closed) (Intake) | 80 lbs.@ 1.80 inch |
| Valve Spring Pressure (Closed) (Exhaust) | 80 lbs.@ 1.80 inch |
| Valve Spring Pressure (Open) (Intake) | 230 lbs. 1.40 inch |
| Valve Spring Pressure (Open) (Exhaust) | 230 lbs 1.40 inch |
| Valve Spring Installed Height (Intake) | 1.8000 inch |
| Valve Spring Installed Height (Exhaust) | 1.8000 inch |