Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 9.8 | 7.0 | A | Includes: R&R Cylinder Head. |
| Both Banks | 13.7 | 10.1 | A | Includes: R&R Cylinder Head. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 9.8 | 7.0 | A | Includes: R&R Cylinder Head. |
| Both Banks | 13.7 | 10.1 | A | Includes: R&R Cylinder Head. |