Valve Spring
| Intake | Exhaust | |
| Installed Height | 1.575 Inch (in) | 1.693 Inch (in) |
| Valve Spring Pressure | 76.5 - 84.4 at 1.575 Pound Force At Inch (lbf @ in) | 73.4 - 80.9 at 1.693 Pound Force At Inch (lbf @ in) |
| Intake | Exhaust | |
| Installed Height | 1.575 Inch (in) | 1.693 Inch (in) |
| Valve Spring Pressure | 76.5 - 84.4 at 1.575 Pound Force At Inch (lbf @ in) | 73.4 - 80.9 at 1.693 Pound Force At Inch (lbf @ in) |