| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| Without Valve Job |
| Note |
| With AC, Add | 0.2 | 0.1 | B | |
| One Bank | 5.9 | 4.0 | B | Includes: Remove Carbon And Make All Necessary Adjustments. |
| Both Banks | 5.9 | 4.3 | B | Includes: Remove Carbon And Make All Necessary Adjustments. |
| With Valve Job |
| One Bank | 9.8 | 6.7 | A | Includes: R&R Cylinder Head, Grind Or Renew Valves, Transfer All Necessary Components & Make All Adjustments. |
| Both Banks | 10.8 | 7.9 | A | Includes: R&R Cylinder Head, Grind Or Renew Valves, Transfer All Necessary Components & Make All Adjustments. |
| Note |
| With AC, Add | 0.2 | 0.1 | A | |
| Overhaul/Rebuild |
| Note |
| With AC, Add | 0.2 | 0.1 | B | |
| One Bank | 9.8 | 7.0 | B | |
| Both Banks | 11.8 | 8.4 | B | |