Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Resurface/Grind | ||||
| One CYL | ||||
| Right Bank | 6.6 | 4.7 | A | Includes: R&I Cylinder Heads, Reface All Valves & Grind Seats. |
| Left Bank | 5.2 | 3.8 | A | Includes: R&I Cylinder Heads, Reface All Valves & Grind Seats. |
| Both Banks | 8.8 | 6.4 | A | Includes: R&I Cylinder Heads, Reface All Valves & Grind Seats. |
| All Cyls | ||||
| Right Bank | 7.3 | 5.4 | A | Includes: R&I Cylinder Heads, Reface All Valves & Grind Seats. |
| Left Bank | 6.6 | 4.5 | A | Includes: R&I Cylinder Heads, Reface All Valves & Grind Seats. |
| Both Banks | 10.8 | 7.7 | A | Includes: R&I Cylinder Heads, Reface All Valves & Grind Seats. |
| NOTE | ||||
| To Knurl Valve Guide, Add | ||||
| Each | 0.1 | 0.0 | A | |
| To R&R Valve Guide, Add | ||||
| Each | 0.2 | 0.0 | A | |
| To Ream Valve Guide, Add | 0.1 | 0.0 | A | |
| To R&R Lifters, Add | ||||
| Each | 0.2 | 0.0 | A |