| Item | Part No. | Part Name | Qty | Serial No. |
| 6221-11-1101 | CYLINDER HEAD ASSEMBLY, WITHOUT VALVES | | |
| 1 | (NSS) | HEAD, ENGINE CYLINDER | | |
| 2 | 07046-41810 | PLUG | | |
| 3 | 6221-11-1330 | SEAT, INTAKE VALVE - STD | | |
| 6221-19-1330 | SEAT, INTAKE VALVE 0.010 IN. (0.25 MM) O/S | | |
| 6221-18-1330 | SEAT, INTAKE VALVE 0.020 IN. (0.50 MM) O/S | | |
| 6221-17-1330 | SEAT, INTAKE VALVE 0.030 IN. (0.75 MM) O/S | | |
| 6221-16-1330 | SEAT, INTAKE VALVE 0.039 IN. (1.00 MM) O/S | | |
| 4 | 6221-11-1320 | SEAT, EXHAUST VALVE - STD | | |
| 6221-19-1320 | SEAT, EXHAUST VALVE 0.010 IN. (0.25 MM) O/S | | |
| 6221-18-1320 | SEAT, EXHAUST VALVE 0.020 IN. (0.50 MM) O/S | | |
| 6221-17-1320 | SEAT, EXHAUST VALVE 0.030 IN. (0.75 MM) O/S | | |
| 6221-16-1320 | SEAT, EXHAUST VALVE 0.039 IN. (1.00 MM) O/S | | |
| 5 | 6221-19-1311 | GUIDE, VALVE | | |
| 6 | 07046-42816 | PLUG | | |
| 7 | 07046-44016 | PLUG | | |
| 8 | 07043-70108 | PLUG | | |
| 9 | 6221-41-4110 | VALVE, INTAKE | | |
| 10 | 6221-41-4210 | VALVE, EXHAUST | | |
| 11 | 6221-41-4410 | SPRING, VALVE | | |
| 12 | 6221-41-4510 | GUIDE, SPRING | | |
| 13 | 6136-42-4520 | COLLET | | |
| 14 | 6140-41-4540 | SEAL, EXHAUST VALVE | | |
| 15 | 6221-11-1811 | GASKET, HEAD | | |
| 16 | 6221-11-1610 | BOLT, HEAD | | |
| 17 | 6221-11-1911 | HANGER, FRONT | | |
| 18 | 6136-11-1920 | HANGER, REAR | | |
| 19 | 6221-11-1930 | HANGER, REAR | | |
| 20 | 01435-01020 | BOLT | | |
| 21 | 01435-01035 | BOLT | | |
| 22 | 6162-63-3910 | SPACER | | |
| | | | |
| | F1 - PART OF GASKET KIT 1K-1. SEE GASKET KITS IN THIS MANUAL FOR | | |
| | FURTHER INFORMATION. | | |
