Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Resurface/Grind | ||||
| Head Removed | ||||
| One Head | 1.5 | 0.0 | A | |
| Both Heads | 2.5 | 0.0 | A | |
| Add the Following Operations If Performed With Valves, Grind | ||||
| Tune-Up | 0.6 | 0.0 | A | |
| Lifters, Renew | 1.2 | 0.0 | A | |
| Valve Guides, Knurl | ||||
| Each | 0.1 | 0.0 | A | |
| Valve Guides, Replace | ||||
| Each | 0.2 | 0.0 | A | |
| Note | ||||
| To Ream Guide, Add | 0.1 | 0.0 | A | |
| Rocker Arm Shaft, Overhaul | ||||
| Each Shaft | 0.5 | 0.0 | A | |
| Camshaft, Renew | 3.1 | 0.0 | A | |
| Timing Gears or Chain, Renew | 2.0 | 0.0 | A | |
| All Valves | 9.7 | 0.0 | A | Includes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments. |