Valve Spring
| Free Length | Intake and Exhaust | 1.7965 Inch (in) |
| Spring Force | Intake and Exhaust-closed | 56.0-64.0 at 1.4961 Pound Force At Inch (lbf @ in) |
| Intake-Open | 147.9-162.1 at 1.1417 Pound Force At Inch (lbf @ in) | |
| Exhaust-Open | 138.0-150.8 at 1.1811 Pound Force At Inch (lbf @ in) | |
| Number of Coils | Intake and Exhaust | 7.35 |
| Wire Diameter | Intake and Exhaust | 0.1520 Inch (in) |
| Installed Height | Intake and Exhaust | 1.4961 Inch (in) |