| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| Remove and Replace Head |
| With Fuel Injection |
| Right Side | 6.6 | 0.0 | B | Includes: Remove Carbon And Make Necessary Adjustments. |
| Left Side | 6.1 | 0.0 | B | Includes: Remove Carbon And Make Necessary Adjustments. |
| Both Sides | 9.2 | 0.0 | B | Includes: Remove Carbon And Make Necessary Adjustments. |
| Without Fuel Injection |
| Right Side | 7.2 | 0.0 | B | Includes: Remove Carbon And Make Necessary Adjustments. |
| Left Side | 6.7 | 0.0 | B | Includes: Remove Carbon And Make Necessary Adjustments. |
| Both Sides | 10.0 | 0.0 | B | Includes: Remove Carbon And Make Necessary Adjustments. |
| NOTE |
| With AC, Add | 0.8 | 0.0 | B | |
| With C.C.C., Add | 0.7 | 0.0 | B | |
| With Cruise Control, Add | 0.5 | 0.0 | B | |
| With PS, Add | 0.4 | 0.0 | B | |
| Renew Unit |
| Both Heads |
| With Fuel Injection | 12.7 | 0.0 | A | Includes: R&R Cylinder Head, Grind Or Renew Valves, Transfer All Necessary Components & Make All Adjustments. |
| Without Fuel Injection | 13.5 | 0.0 | A | Includes: R&R Cylinder Head, Grind Or Renew Valves, Transfer All Necessary Components & Make All Adjustments. |
| NOTE |
| With AC, Add | 0.8 | 0.0 | B | |
| With C.C.C., Add | 0.7 | 0.0 | B | |
| With Cruise Control, Add | 0.5 | 0.0 | B | |
| With PS, Add | 0.4 | 0.0 | B | |