Valve Spring
| Free Length (Approx.) | 1.905 Inch (in) |
| Spring Tension (Valve Closed) | 75.98 +/-4.5 at 1.496 Pound Force At Inch (lbf @ in) |
| Spring Tension (Valve Open) | 136 +/- 7 at 1.172 Pound Force At Inch (lbf @ in) |
| Number of Coils | 7.82 |
| Wire Diameter | 0.151 Inch (in) |
| Installed Height | 1.496 Inch (in) |