Valve Spring
| Free Length | Intake | 1.890 Inch (in) |
| Exhaust | 1.902 Inch (in) | |
| Pressure | Intake | 48.6-55.2 at 1.575 Pound Force At Inch (lbf @ in) |
| Exhaust | 38.9-44.0 at 1.575 Pound Force At Inch (lbf @ in) | |
| Out Of Square Limit | 0.066 Inch (in) |
| Free Length | Intake | 1.890 Inch (in) |
| Exhaust | 1.902 Inch (in) | |
| Pressure | Intake | 48.6-55.2 at 1.575 Pound Force At Inch (lbf @ in) |
| Exhaust | 38.9-44.0 at 1.575 Pound Force At Inch (lbf @ in) | |
| Out Of Square Limit | 0.066 Inch (in) |