Valve Spring
| Free Length | 1.663 Inch (in) |
| Force required to compress (Valve Closed) | 47 - 52 at 1.377 Pound Force At Inch (lbf @ in) |
| Force required to compress (Valve Open | 130 - 142 at 0.964 Pound Force At Inch (lbf @ in) |
| Installed Height | 1.377 Inch (in) |