Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 8.8 | 6.6 | B | Includes: R&R Valve Cover And Spark Plugs. Cylinder Head On. |
| Intake Bank | 8.0 | 5.8 | B | Includes: R&R Valve Cover And Spark Plugs. Cylinder Head On. |
| Exhaust Bank | 6.6 | 4.7 | B | Includes: R&R Valve Cover And Spark Plugs. Cylinder Head On. |