Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 3.3 | 2.3 | B | Includes: R&R Valve Cover & Sprak Plugs. |
| Left Bank | 3.1 | 2.1 | B | Includes: R&R Valve Cover & Sprak Plugs. |
| Both Banks | 4.3 | 3.3 | B | Includes: R&R Valve Cover & Sprak Plugs. |
| All Cylinders | 6.1 | 4.6 | B | Includes: R&R Valve Cover & Sprak Plugs. |
| Each Additional | 0.7 | 0.4 | B | Includes: R&R Valve Cover & Sprak Plugs. |