Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | R54565 | 2 | Plug | |
| 2 | DD12120 | 1 | Rocker Arm Shaft | (SUB RE502874) (SUB FOR R54987) (INCLUDES (2) R54565) |
| 3 | T20316 | 2 | Washer | |
| 4 | T20314 | 3 | Spring | |
| 5 | T20315 | 4 | SUPPORT | (SUB RE502861) (USE WITH 19H3031 AND R54987) |
| 6 | 19H3031 | 4 | Cap Screw | 3/8" X 2-1/2" |
| 7 | R42729 | 4 | Washer | |
| 8 | T20129 | 8 | Cap | |
| 9 | T20077 | 16 | Retainer | |
| 10 | T20176 | 4 | RETAINER | |
| 11 | R26125 | 8 | Spring | |
| 12 | R79624 | 4 | EXHAUST VALVE | STANDARD STEM, (SUB FOR R52252) |
| 12 | R79625 | 4 | EXHAUST VALVE | (SUB FOR T23549 AND R57333) 0.08 MM (0.003") OVERSIZE STEM |
| 12 | R79626 | 4 | EXHAUST VALVE | (SUB FOR T23550 AND R57335) 0.38 MM (0.015") OVERSIZE STEM |
| 12 | [] | 4 | (SUB FOR T23551 AND R57337) ( R79627 NO LONGER AVAILABLE) 0.76 MM (0.030") OVERSIZE STEM | |
| 13 | R82896 | 8 | PUSH ROD | (SUB FOR T20310) |
| 14 | T20073 | 8 | Cam Follower | |
| 15 | R79623 | 4 | Intake Valve | STANDARD, (SUB FOR R52251) |
| 15 | R79628 | 4 | INTAKE VALVE | (SUB FOR T23546 AND R57332) 0.08 MM (0.003") OVERSIZE STEM |
| 15 | R79629 | 4 | INTAKE VALVE | (SUB FOR T23547 AND R57334) 0.38 MM (0.015") OVERSIZE STEM |
| 15 | [] | 4 | (SUB FOR T23548 AND R57336) ( R79630 NO LONGER AVAILABLE) 0.76 MM (0.030") OVERSIZE STEM | |
| 16 | T20176 | 4 | RETAINER | |
| 17 | RE31973 | 8 | Rocker Arm | |
| 18 | R87627 | 1 | O-RING | |
| 18 | R87627 | 4 | O-RING | |
| 19 | R123161 | 4 | Support | |
| 20 | R123513 | 1 | Rocker Arm Shaft | |
| 21 | R504813 | AR | Self-Locking Screw | (SUB FOR R501529) |
| 21 | 19H3031 | AR | Cap Screw | 3/8" X 2-1/2" |
| 22 | RE502874 | 1 | ROCKER ARM SHAFT | |
| 23 | RE502861 | 1 | SUPPORT |