São Paulo, Brazil
Howden Ganley has raced 2 times at Autódromo José Carlos Pace in São Paulo, Brazil, scoring 0 wins, 0 podiums and 0 poles. Best finish: P7.
| Year | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|
| 1974 | March | 20 | P23 | Ignition | |
| 1973 | Iso Marlboro | 14 | P7 | +1 Lap |