Valve Spring
| Free Length | Exhaust | 54.66 Millimeter (mm) Note: Except Associated Spring manufactured valve spring. | 56.28 Millimeter (mm) Note: Associated Spring manufactured valve spring. |
| Intake | 53.42 Millimeter (mm) Note: Except Associated Spring manufactured valve spring. | 54.82 Millimeter (mm) Note: Associated Spring manufactured valve spring. |