| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| Without Valve Job |
| Without Turbo |
| Right Bank | 12.2 | 8.7 | B | After Engine Is Removed. |
| Left Bank | 12.2 | 8.7 | B | After Engine Is Removed. |
| Both Banks | 16.1 | 11.5 | B | After Engine Is Removed. |
| With Turbo |
| Right Bank | 16.9 | 12.1 | B | After Engine Is Removed. |
| Left Bank | 18.8 | 13.4 | B | After Engine Is Removed. |
| Both Banks | 25.3 | 18.1 | B | After Engine Is Removed. |
| Overhaul/Rebuild |
| Without Turbo |
| Right Bank | 15.0 | 10.7 | B | Includes: R&R Cylinder Heads, Lap Valves, Reface Valve Guides, Valves, Springs And/Or Replace If Necessary. After Engine Is Removed. |
| Left Bank | 15.0 | 10.7 | B | Includes: R&R Cylinder Heads, Lap Valves, Reface Valve Guides, Valves, Springs And/Or Replace If Necessary. After Engine Is Removed. |
| Both Banks | 21.7 | 15.5 | B | Includes: R&R Cylinder Heads, Lap Valves, Reface Valve Guides, Valves, Springs And/Or Replace If Necessary. After Engine Is Removed. |
| With Turbo |
| Right Bank | 19.7 | 14.1 | B | Includes: R&R Cylinder Heads, Lap Valves, Reface Valve Guides, Valves, Springs And/Or Replace If Necessary. After Engine Is Removed. |
| Left Bank | 21.6 | 15.4 | B | Includes: R&R Cylinder Heads, Lap Valves, Reface Valve Guides, Valves, Springs And/Or Replace If Necessary. After Engine Is Removed. |
| Both Banks | 30.9 | 22.1 | B | Includes: R&R Cylinder Heads, Lap Valves, Reface Valve Guides, Valves, Springs And/Or Replace If Necessary. After Engine Is Removed. |