Valve Spring
| Valve Spring Compression Pressure | Intake | 153 at 1.18 Pound Force At Inch (lbf @ in) |
| Exhaust | 153 at 1.18 Pound Force At Inch (lbf @ in) | |
| Valve Spring Free Length (Approximate) | Intake | 1.84 Inch (in) |
| Exhaust | 1.84 Inch (in) | |
| Valve Spring Installed Pressure | Intake | 51 at 1.57 Pound Force At Inch (lbf @ in) |
| Exhaust | 51 at 1.57 Pound Force At Inch (lbf @ in) | |
| Service Limit | 10% Force Loss @ Specified Height |