Valve Guide Seal: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 5.2 | 3.9 | B | |
| Intake | 4.0 | 2.7 | B | |
| Exhaust | 3.5 | 2.4 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 5.2 | 3.9 | B | |
| Intake | 4.0 | 2.7 | B | |
| Exhaust | 3.5 | 2.4 | B |