Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | RE521639 | 1 | Cylinder Head | ORDER RE553421 |
| 1 | SE501583 | 1 | Cylinder Head Reman | REMAN FOR RE521639 |
| 1 | RE553421 | 1 | Cylinder Head | MARKED R519581 |
| 2 | R534978 | 48 | Retainer | SUB FOR R502371 |
| 3 | R502367 | 24 | Cap | |
| 4 | RE543935 | 6 | Sleeve | SUB FOR RE517435 |
| 5 | RE531223 | 12 | Spring Kit | |
| 6 | RE526519 | 24 | Seal | |
| 7 | R521544 | 2 | Bushing | |
| 8 | R520867 | 7 | O-Ring | |
| 9 | RE71255 | 1 | Pipe Plug | SUB FOR R104592 OR RE42713 |
| 10 | R515034 | 12 | Valve Seat Insert | Intake |
| 10 | RE518082 | 6 | Valve Seat Insert | Only For Region 2 Intake |
| 11 | R515033 | 12 | Valve Seat Insert | Exhaust |
| 11 | RE518083 | 6 | Valve Seat Insert | Only For Region 2 Exhaust |
| 12 | RE518081 | 6 | Valve Kit | ORDER RE557891 |
| 12 | RE557891 | 6 | Valve Kit | Exhaust |
| 13 | RE557890 | 6 | Valve Kit | Intake |
| 14 | CD16284 | 4 | Plug | |
| 15 | R519582 | 6 | Sleeve | Exhaust Manifold |
| 16 | R534091 | 26 | Cap Screw | SUB FOR R502511 |
| 17 | R116516 | 1 | Engine Cylinder Head Gasket |
