Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Resurface/Grind | ||||
| Both Banks | 9.2 | 0.0 | A | Includes: R&R Cylinder Head And Make All Necessary Adjustments. |
| Add the Following Operations If Performed With Valves, Grind | ||||
| Rocker Arms, Renew | 0.4 | 0.0 | A | |
| Lifters, Renew | 1.5 | 0.0 | A | |
| Valve Guides, Knurl | ||||
| Each | 0.1 | 0.0 | A | |
| Tune-Up | 0.7 | 0.0 | A | |
| Valve Guides, Renew | ||||
| Each | 0.2 | 0.0 | A | |
| Note | ||||
| To Ream Guide, Add | 0.1 | 0.0 | A | |
| Camshaft, Renew | ||||
| Without XR7 | 3.6 | 0.0 | A | |
| With XR7 | 3.7 | 0.0 | A | |
| Timing Chain or Gears, Renew | ||||
| Without XR7 | 2.1 | 0.0 | A | |
| With XR7 | 2.2 | 0.0 | A |