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| Supplementary Article/Info 2: | Chromed valve stem |
| Length [mm]: | 96.2 |
| Valve Stem Diameter [mm]: | 6 |
| Valve Head Diameter [mm]: | 22.5 |
| Material: | Chrome-Mangan-Nickel Steel |
| Valve seat angle [°]: | 45 |
| ALFA ROMEO: | 46 471 639 |
| FIAT: | 46 471 639 |
| LANCIA: | 46 471 639 |
| OPEL: | 46 471 639 |
| VAUXHALL: | 46 471 639 |
| GENERAL MOTORS: | 46 471 639 |
| CORTECO: | 554001B |
| FAI AutoParts: | EV171053 |
| FRECCIA: | R4877/RCR |
| MAHLE: | 007 VA 30757 000 |
| STELLOX: | 01-24220-SX |