| « Epperly Indy Roadster | Cars / 1956 / Ewing D | Ferrari 500 » | |
| « 1955 |
| Built by: | Ewing |
| Active years: | 1953 – 1956 (4) |
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| Rd | Date | Grand Prix | Driver | Team | Engine | Grid | Race | Pts |
| 1 | 22 Jan | Argentina | ||||||
| 2 | 13 May | Monaco | ||||||
| 3 | 30 May | Indy 500 | Marvin Pifer | Commercial Motor Freight | Offenhauser | DNQ | 0 | |
| 4 | 3 Jun | Belgium | ||||||
| 5 | 1 Jul | France | ||||||
| 6 | 14 Jul | Great Britain | ||||||
| 7 | 5 Aug | Germany | ||||||
| 8 | 2 Sep | Italy |