Countdown to
000d 00h 00m 00s| « Ernest L. Ruiz | Teams / 1957 / Federal Engineering Association / Car numbers | Ferrari » | |
| « 1956 | 1958 » |
Federal Engineering Association
Car numbersPartners
| Number | Races | ||
| 1 | 4 | 1 | |
| 2 | 33 | 1 | |
| 3 | 34 | 1 |
| « Ernest L. Ruiz | Teams / 1957 / Federal Engineering Association / Car numbers | Ferrari » | |
| « 1956 | 1958 » |
| Number | Races | ||
| 1 | 4 | 1 | |
| 2 | 33 | 1 | |
| 3 | 34 | 1 |