Cylinder Head Assembly: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without Valve Job | 3.4 | 2.4 | B | |
| Note | ||||
| With 16 Valve Engine, Add | 1.0 | 0.7 | B | |
| With Valve Job | 5.9 | 4.3 | A | Includes: Transfer Necessary Components & Grind Valves. |
| Note | ||||
| With 16 Valve Engine, Add | 2.8 | 2.0 | A | |
| Overhaul/Rebuild | 7.3 | 5.3 | B | |
| Note | ||||
| With 16 Valve Engine, Add | 2.8 | 2.0 | B |