Valve Spring
| Valve Spring | Compression Pressure | Intake | 82.1 at 0.988 Pound Force At Inch (lbf @ in) |
| Exhaust | 94.94 at 1.0275 Pound Force At Inch (lbf @ in) | ||
| Free Length | 1.701 Inch (in) | ||
| Installed Height | 1.346 Inch (in) | ||
| Assembled Height Pressure Lost @ Specific Height | Service Limit | 1.346 Inch (in) +/- 0.0256 inch | |
| Intake | 32.596 Pound-Force (lbf) | ||
| Exhaust | 40.464 Pound-Force (lbf) |