All available race results Silvano Petrei
| Date | Race | Rank |
| 25/09 | Coppa Bernocchi | 35 |
| 23/10 | Giro di Lombardia | 11 |
Rider information for 1955
| Rank | 519 |
| Score | 53 |
| Name | Silvano PETREI |
| Country | Italy |
| Team | Torpado - Ursus |
| Date | Race | Rank |
| Driedaagse van Antwerpen | ||
| 17/04 | Stage 1 | 61 |
| 01/07 | Giro del Veneto | 28 |
| 15/08 | Milano - Vignola | 49 |
| 02/09 | Giro del Lazio | 19 |
Rider information for 1956
| Rank | 374 |
| Score | 92 |
| Name | Silvano PETREI |
| Country | Italy |
| Team | Torpado - Pirelli |