| | |
| Bolt, Clamping Ring | 121x1077-2 | |
| Cover, Cylinder replaces 121X1231 | 121X1156-3 | |
| Liner, Cast Iron Old Style | 121x1182-1 | |
| Cylinder Liner, Melonite Bore | 121x1182-2 | |
| Bolt, Water Jacker | 121x1186-1 | |
| Washer, 1 1/4 inch Water Jacket | 121x1187-1 | |
| Cylinder Head Less Valves | 121x1190-1 | |
| Cylinder Head with Valves | 121x1215 | |
| Liner, Chrome Bore 3 piece | 121x1221 | |
| "EFI" Water Jacket | 121X1228 | |
| Head & Liner, No Melonite | 121x1240-2 | |
| GE Head & Liner Screw Type New | 121x1240-2 | |
| "EB" Power assembly less valves | 121x1240-2 | |
| "EFI" GE Head & Liner | 121X1242 | |
| Head & Liner Melonite Bore with Valves | 121x1244 | |