Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake | 11.8 | 8.4 | B | Includes: R&R Cylinder Head. | 
| Exhaust | 11.8 | 8.4 | B | Includes: R&R Cylinder Head. | 
| Both | 13.6 | 9.4 | B | Includes: R&R Cylinder Head. | 
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake | 11.8 | 8.4 | B | Includes: R&R Cylinder Head. | 
| Exhaust | 11.8 | 8.4 | B | Includes: R&R Cylinder Head. | 
| Both | 13.6 | 9.4 | B | Includes: R&R Cylinder Head. |