Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | R54565 | 2 | Plug | |
| 2 | DD12120 | 1 | Rocker Arm Shaft | (SUB RE502874) (SUB FOR R54987) (INCLUDES (2) R54565) (USE WITH 19H3031 AND T20315) |
| 3 | T20316 | 2 | Washer | |
| 4 | T20314 | 3 | Spring | |
| 5 | R79623 | 4 | Intake Valve | (SUB FOR R52251) |
| 5 | R79628 | 4 | INTAKE VALVE | (0.08 MM) OVERSIZE STEM, (SUB FOR R57332) |
| 5 | R79629 | 4 | INTAKE VALVE | (0.38 MM) OVERSIZE STEM, (SUB FOR R57334) |
| 5 | [] | 4 | (R79630 NO LONGER AVAILABLE) (0.76 MM) OVERSIZE STEM, (SUB FOR R57336) | |
| 6 | R828961 | 4 | PUSH ROD | (SUB FOR T20310) |
| 7 | R26125 | 4 | Spring | (SUB FOR R57336) |
| 8 | R87627 | 8 | O-RING | (SUB FOR R27976) ,THIS APPLICATION |
| 9 | T20176 | 4 | RETAINER | |
| 10 | T20077 | 16 | Retainer | |
| 11 | T20129 | 8 | Cap | |
| 12 | R42729 | 4 | Washer | |
| 13 | T32213 | 8 | SCREW | (SUB (8) RE31973) |
| 14 | RE31973 | 8 | Rocker Arm | (SUB FOR (8) AT31250 AND (8) AR103769 AND (8) RE19031) |
| 15 | 19H3031 | 4 | Cap Screw | 3/8" X 2-1/2" |
| 16 | T20315 | 4 | SUPPORT | (SUB RE502861) (USE WITH R54987 AND 19H3031) |
| 17 | R41412 | 4 | CAP | (SUB FOR (4) T20176) |
| 18 | R79624 | 4 | EXHAUST VALVE | (SUB FOR R52252) |
| 18 | R79625 | 4 | EXHAUST VALVE | (0.08 MM) OVERSIZE STEM, (SUB FOR R57333) |
| 18 | R79626 | 4 | EXHAUST VALVE | (0.38 MM) OVERSIZE STEM, (SUB FOR R57335) |
| 18 | [] | 4 | (R79627 NO LONGER AVAILABLE) (0.76 MM) OVERSIZE STEM, (SUB FOR (4) R57337) | |
| 19 | T20073 | 8 | Cam Follower | |
| 20 | R501532 | 1 | Shaft | |
| 21 | R504813 | AR | Self-Locking Screw | (SUB FOR R501529) |
| 21 | 19H3031 | AR | Cap Screw | 3/8" X 2-1/2" |
| 22 | R123161 | 4 | Support | |
| 23 | RE502874 | 1 | ROCKER ARM SHAFT | |
| 24 | RE502861 | 1 | SUPPORT |