Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 10.8 | 7.4 | B | Includes: R&I Cylinder Head Valve Cover, Spark Plugs And Adjust Valves. |
| Both Banks | 12.7 | 8.9 | B | Includes: R&I Cylinder Head Valve Cover, Spark Plugs And Adjust Valves. |