Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Valve Seals | ||||
| Intake | ||||
| To 7/27/99 | FOR | E6DZ6571D | 2.05 | |
| From 7/27/99 | FOR | YF1Z6571CA | 3.83 | |
| Exhaust | ||||
| To 7/27/99 | FOR | E6DZ6571A | 2.60 | |
| From 7/27/99 | FOR | YF1Z6571DA | 3.83 |
| Part | Manufacturer | OEM Part # | Price | Notes |
| Valve Seals | ||||
| Intake | ||||
| To 7/27/99 | FOR | E6DZ6571D | 2.05 | |
| From 7/27/99 | FOR | YF1Z6571CA | 3.83 | |
| Exhaust | ||||
| To 7/27/99 | FOR | E6DZ6571A | 2.60 | |
| From 7/27/99 | FOR | YF1Z6571DA | 3.83 |