Valve Spring
| Valve Spring | Free Length (Approx.) | Intake & Exhaust | 1.870 Inch (in) | |
| Spring Force | Valve Closed | Intake & Exhaust | 64.0-72.0 at 1.6020 Pound Force At Inch (lbf @ in) | |
| Valve Open | Intake | 176.2-192.4 at 1.1532 Pound Force At Inch (lbf @ in) | ||
| Exhaust | 176.2-192.4 at 1.1532 Pound Force At Inch (lbf @ in) | |||
| Number of Coils | Intake & Exhaust | 6.6 | ||
| Wire Diameter | Intake & Exhaust | 0.1685 - 0.1715 Inch (in) | ||
| Installed Height | Spring Seat to Bottom of Retainer | Intake | 1.613 Inch (in) | |
| Exhaust | 1.606 Inch (in) |