| Item | Part No. | Part Name | Qty | Serial No. |
| 6731-11-1220 | CYLINDER HEAD ASSEMBLY | | |
| 1 | (NSS) | HEAD, CYLINDER | | |
| 2 | 6736-11-1160 | PLUG, EXPANSION | | |
| 3 | 6732-11-1930 | PLUG, PIPE | | |
| 4 | 6732-11-1910 | PLUG. PIPE (1/2 NPT) | | |
| 6736-41-4110 | INTAKE VALVE ASSEMBLY | | |
| 5 | (NSS) | VALVE, INTAKE | | |
| 6 | 6732-41-4520 | COLLET, VALVE | | |
| 6736-41-4210 | EXHAUST VALVE ASSEMBLY | | |
| 7 | (NSS) | VALVE, EXHAUST | | |
| 8 | 6732-41-4520 | COLLET, VALVE | | |
| 9 | 6732-41-4410 | SPRING, VALVE | | |
| 10 | 6732-41-4510 | RETAINER, VALVE SPRING | | |
| 11 | 6732-41-4530 | SEAL, INTAKE VALVE STEM | | |
| 12 | 6732-41-4540 | SEAL, EXHAUST VALVE STEM | | |
| 13 | 6732-11-1610 | BOLT (M12x1.75x70) | | |
| 14 | 6732-11-1620 | BOLT (M12x1.75x120) | | |
| 15 | 6736-19-1440 | INSERT, EXHAUST VALVE | | |
| 16 | 6736-19-1430 | INSERT, INTAKE VALVE | | |
| 17 | 6736-19-1310 | GUIDE, VALVE STEM (THICK WALL 60.5MM LONG INTAKE) | | |
| 18 | 6736-19-1410 | GUIDE, VALVE STEM (THICK WALL 51.75MM LONG EXH) | | |
| 19 | 6736-18-1310 | GUIDE, VALVE STEM (THIN WALL, INTAKE AND EXH) | | |
| 20 | 6732-11-1151 | GASKET, CYLINDER HEAD | | |
