Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| Intake | 5.8 | 0.0 | B | Includes: R&I Valve Cover. |
| Exhaust | 4.9 | 0.0 | B | Includes: R&I Valve Cover. |
| Intake & Exhaust | 6.8 | 0.0 | B | Includes: R&I Valve Cover. |