Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Valve Seals & Springs | ||||
| One Cylinder | ||||
| Right Bank | 2.4 | 1.7 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Left Bank | 1.4 | 1.0 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Both Banks | 3.8 | 2.7 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Each Additional | 0.5 | 0.3 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| All Cylinders | ||||
| Right Bank | 3.4 | 2.4 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Left Bank | 2.4 | 1.7 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Both Banks | 5.2 | 3.9 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |