Valve Spring
| Compression Pressure | Intake | 161.9 at 1.13 Pound Force At Inch (lbf @ in) |
| Exhaust | 161.9 at 1.13 Pound Force At Inch (lbf @ in) | |
| Free Length (Approximate) | 2.04-2.16 Inch (in) | |
| Installed Pressure | Intake | 1.67-1.69 Inch (in) |
| Exhaust | 1.67-1.69 Inch (in) | |
| Intake | 63.61 at 1.68 Pound Force At Inch (lbf @ in) | |
| Exhaust | 63.61 at 1.68 Pound Force At Inch (lbf @ in) | |
| Service Limit | 10 % Pressure Loss |