Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 16.6 | 0.0 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Right Bank | 11.0 | 8.2 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Left Bank | 10.7 | 8.0 | B | Includes: R&I Valve Cover & Spark Plugs. |