| Free Length (Approx) | | Intake and Exhaust | 1.9134 Inch (in) |
| Spring Force (Valve Closed) | Intake and Exhaust | Minimum | 70.92722 at 1.6099 Pound Force At Inch (lbf @ in) |
| | Maximum | 79.24515 lbs. at 1.6099 Pound Force At Inch (lbf @ in) |
| Spring Force (Valve Open) | Intake and Exhaust | Minimum | 176.6998 at 1.167 Pound Force At Inch (lbf @ in) |
| | Maximum | 193.3357 at 1.167 Pound Force At Inch (lbf @ in) |
| Number of Coil | Intake and Exhaust | | 6.69 |
| Wire Diameter | Intake and Exhaust | Minimum | 0.1685 Inch (in) |
| | Maximum | 0.1715 Inch (in) |
| Installed Height | (Spring Seat to Bottom of Retainer) Nominal | Intake | 1.613 Inch (in) |
| | Exhaust | 1.606 Inch (in) |