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          | Supplementary Article/Info 2: | Chromed valve stem | 
| Length [mm]: | 94.7 | 
| Valve Stem Diameter [mm]: | 5.97 | 
| Valve Head Diameter [mm]: | 22.4 | 
| Material: | Chrome-Mangan-Nickel Steel | 
| Valve seat angle [°]: | 45 | 
| ALFA ROMEO: | 55 185 080 | 
| FIAT: | 55 185 080 | 
| LANCIA: | 55 185 080 | 
| OPEL: | 6 41 111 | 
| VAUXHALL: | 6 41 111 | 
| GENERAL MOTORS: | 6 41 111 |