| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| Overhead Cam |
| Right Bank | 3.5 | 2.5 | B | Includes: R&R Camshaft Cases. |
| Left Bank | 3.7 | 2.7 | B | Includes: R&R Camshaft Cases. |
| Both Banks | 5.1 | 3.1 | B | Includes: R&R Camshaft Cases. |
| Overhead Valve |
| One | 2.9 | 1.9 | B | Includes: R&R Oil Pan, R&R Valve Cover, R&R Rocker Arm, R&R Push Rods And Make All Necessary Adjustments. |
| One, Each Bank | 3.5 | 2.5 | B | Includes: R&R Oil Pan, R&R Valve Cover, R&R Rocker Arm, R&R Push Rods And Make All Necessary Adjustments. |
| Each Additional | 0.2 | 0.1 | B | Includes: R&R Oil Pan, R&R Valve Cover, R&R Rocker Arm, R&R Push Rods And Make All Necessary Adjustments. |