| 1 | 456-727 | BOLT | |
| 2 | 457-804 | GASKET (KIT) | |
| 3 | 451-223 | CAP | |
| 4 | 457-749 | CYLINDER HEAD ASS'Y | |
| 5 | 452-742 | GUIDE,INTAKE VALVE | |
| 6 | 452-745 | GUIDE,EXHAUST VALVE | |
| 7 | 450-798 | PLUG | |
| 8 | 458-894 | VALVE,INTAKE | |
| 9 | 452-373 | VALVE,EXHAUST | |
| 10 | 453-855 | SPRING | |
| 11 | 450-938 | SEAT | |
| 12 | 456-163 | SEAL,VALVE STEM (KIT) | |
| 13 | 456-165 | SEAL,VALVE STEM (KIT) | |
| 14 | 451-655 | COTTER | |
| 15 | 458-575 | PROTECTOR (KIT) | |
| 16 | 456-161 | SEAT (KIT) | |
| 17 | 458-589 | RETAINER | |
| 18 | 458-915 | WASHER | |
| 19 | 454-273 | PIN,SPRING | |
| 20 | 456-773 | BOLT |
