Valve Spring
| Valve Spring Free Length | 2.02 Inch (in) |
| Valve Spring Installed Height (Exhaust) | 1.670-1.700 Inch (in) |
| Valve Spring Installed Height (Intake) | 1.670-1.700 Inch (in) |
| Valve Spring Pressure (Closed) | See Note 76-84 lb at 1.70 inch |
| Valve Spring Pressure (Open) | See Note 187-203 lb at 1.27 inch |