Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 17.1 | 12.2 | B | Includes: R&I Valve Cover & Spark Plugs. Cylinder Heads On Engine. |
| Left Bank | 15.1 | 10.8 | B | Includes: R&I Valve Cover & Spark Plugs. Cylinder Heads On Engine. |
| Both Banks | 20.4 | 14.6 | B | Includes: R&I Valve Cover & Spark Plugs. Cylinder Heads On Engine. |