Valve Spring
| Valve Spring Free Length | 2.02 Inch (in) |
| Valve Spring Installed Height (Height) | 1.670-1.700 Inch (in) |
| Valve Spring Installed Height (Intake) | 1.670-1.700 Inch (in) |
| Valve Spring Pressure (Closed) | 76-84 at 1.70 Pound Force At Inch (lbf @ in) |
| Vlave Spring Pressure (Open) | 187-203 at 1.27 Pound Force At Inch (lbf @ in) |