S. P. O.
Country: United States of America
Parent Team:
Also known as:
Competed in championships:
| Year | Championship | Racing Class | Driver(s) | Manufacturer / Chassis | Manufacturer Model | Engine Supplier | 1910 | USAC Gold Crown Series 1910 | Champ Car | Lewis Strang | S. P. O. | S. P. O. | 1910 | USAC Gold Crown Series 1910 | Champ Car | John Juhasz | S. P. O. | S. P. O. |
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