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| Supplementary Article/Info 2: | Chromed valve stem |
| Supplementary Article/Info 2: | Stellite covered valve seat |
| Length [mm]: | 128.5 |
| Valve Stem Diameter [mm]: | 10 |
| Valve Head Diameter [mm]: | 34 |
| Material: | Chrome-Mangan-Nickel Steel |
| Valve seat angle [°]: | 45 |
| PORSCHE: | 616.105.406.01 |
| PORSCHE: | 616 105 406 50 |