| |$0 | 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 | |
| |$4 | 6221-19-1330 | SEAT, INTAKE VALVE 0.010 IN. (0.25 MM) O/S | |
| |$5 | 6221-18-1330 | SEAT, INTAKE VALVE 0.020 IN. (0.50 MM) O/S | |
| |$6 | 6221-17-1330 | SEAT, INTAKE VALVE 0.030 IN. (0.75 MM) O/S | |
| |$7 | 6221-16-1330 | SEAT, INTAKE VALVE 0.039 IN. (1.00 MM) O/S | |
| 4 | 6221-11-1320 | SEAT, EXHAUST VALVE - STD | |
| |$9 | 6221-19-1320 | SEAT, EXHAUST VALVE 0.010 IN. (0.25 MM) O/S | |
| |$10 | 6221-18-1320 | SEAT, EXHAUST VALVE 0.020 IN. (0.50 MM) O/S | |
| |$11 | 6221-17-1320 | SEAT, EXHAUST VALVE 0.030 IN. (0.75 MM) O/S | |
| |$12 | 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 |