Harry HartzAAA / USAC Champ Car Series Results (Altoona Speedway)Click on the Race to see the complete results for that race. |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Chassis / Engine | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1923-05 | Altoona | 14 | 5 | 12 | 7 | Miller (Cliff Durant) | Miller / Miller | 61/160 | 0 | fire | 3 |
| 1924-03 | Altoona | 17 | 4 | 5 | 4 | Miller (Cliff Durant) | Miller / Miller | 200/200 | 0 | running | 0 |
| 1924-05 | Altoona | 14 | 4 | 11 | 4 | Miller (Cliff Durant) | Miller / Miller | 177/200 | 0 | running | 0 |
| 1925-05 | Altoona | 18 | 6 | 4 | 6 | Miller (Harry Hartz) | Miller / Miller SC | 200/200 | 0 | running | – |
| 1925-07 | Altoona | 15 | 5 | 2 | 6 | Miller (Harry Hartz) | Miller / Miller SC | 200/200 | 0 | running | – |
| 1926-06 | Altoona | 17 | 2 | 11 | 3 | Miller (Harry Hartz) | Miller / Miller SC | 123/200 | 0 | supercharger | 48 |
| 1926-17 | Altoona | 18 | 1 | 4 | 3 | Miller (Harry Hartz) | Miller / Miller SC | 200/200 | 0 | running | – |
| 1927-04 | Altoona | 16 | 4 | 2 | 1 | Erskine Miller (Harry Hartz) | Miller FD / Miller SC | 160/160 | 0 | running | – |
| 1927-06 | Altoona | 14 | 5 | 13 | 1 | Erskine Miller (Harry Hartz) | Miller FD / Miller SC | 54/160 | 0 | timing gear | – |
9 starts, 1375 of 1680 laps completed (81.8%), 51 laps led Win: 0 ( 0.0%) Average start: 4.0 Total Winnings: $0 Top 5: 5 ( 55.6%) Average finish: 7.1 Top 10: 5 ( 55.6%) DNF: 3 |