Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 6.6 | 5.2 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Right Bank | 5.6 | 4.7 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Left Bank | 5.2 | 4.5 | B | Includes: R&I Valve Cover & Spark Plugs. |