| Part | Manufacturer | OEM Part # | Price | Notes |
| Auxiliary Valve Spring | HON | 14752PC6004 | 5.58 | Contact Dealer for most current part and price information. |
| Valve Spring |
| Exhaust |
| Inner | HON | 14751PC6004 | 6.78 | Contact Dealer for most current part and price information. |
| Outer |
| Without Fuel Injection | HON | 14761PD2003 | 8.47 | Contact Dealer for most current part and price information. |
| With Fuel Injection | HON | 14761PC6004 | 8.22 | Contact Dealer for most current part and price information. |
| Intake | HON | 14762PC6003 | 10.78 | Contact Dealer for most current part and price information. |