Valve Spring
| Free Length (Approx.) Intake & Exhaust | 1.7965 Inch (in) |
| Spring Force (Valve Closed) Intake & Exhaust | 56.0 - 64.0 at 1.4961 Pound Force At Inch (lbf @ in) |
| Spring Force (Valve Open) Intake | 147.9 - 162.1 at 1.1417 Pound Force At Inch (lbf @ in) |
| Spring Force (Valve Open) Exhaust | 138.0 - 150.8 at 1.1811 Pound Force At Inch (lbf @ in) |
| Number of Coils-Intake & Exhaust | 7.35 |
| Color of Spring (Side of Coils) | No Color Code |
| Wire Diameter Intake & Exhaust | 0.1520 Inch (in) |
| Installed Height (Spring Seat to Bottom of Retainer) Intake & Exhaust | 1.4961 Inch (in) |