| Free Length Inner (approx.) | 1.913 Inch (in) |
| Free Length Outer (approx) | 1.978 Inch (in) |
| Valve Spring Tension Inner (valve closed) | 38-42 at 1.509 Pound Force At Inch (lbf @ in) |
| Valve Spring Tension Outer (closed) | 61-65 at 1.709 Pound Force At Inch (lbf @ in) |
| Valve Spring Tension Inner (open) | 96-104 at 0.984 Pound Force At Inch (lbf @ in) |
| Valve Spring Tension Outer (closed) | 192-208 at 1.184 Pound Force At Inch (lbf @ in) |
| Valve Spring Number of Coils-Inner | Left hand Twist 6.9 Inch (in) |
| Valve Spring Number of Coils -Outer | Right Hand Twist 5.5 Inch (in) |
| Valve Spring Wire Diameter-Inner | 0.132 Inch (in) |
| Valve spring Wire Diameter-Outer | 0.192 Inch (in) |
| Installed Hight (spring seat to bottom)-inner | 1.487 Inch (in) |
| Installed Hight (spring seat to bottom)-outer | 1.687 Inch (in) |