Valve Spring
| Valve Spring Free Length | 1.91 Inch (in) Note: Damper spring, 1.858 inches. |
| Valve Spring Installed Height | 1.5748 Inch (in) |
| Seat Pressure | 87 at 1.575 Pound Force At Inch (lbf @ in) |
| Compressed Pressure | 194.9 at 1.181 Pound Force At Inch (lbf @ in) |
| Out Of Square Limit | 0.062 Inch (in) |