Valve Spring
| Valve Spring Free Length | 1.91 Inch (in) |
| Valve Spring Installed Height | 1.598 Inch (in) |
| Seat Pressure | 73-81 at 1.59 Pound Force At Inch (lbf @ in) |
| Compressed Pressure | 176-188 at 10.33 Pound Force At Inch (lbf @ in) |
| Out Of Square Limit | 0.062 Inch (in) |