| 1934 |
19 |
22 |
6 |
Cummins Diesel |
Duesenberg / Cummins / Firestone |
102.410 |
Transmission |
81 |
0 |
$720 |
| 1933 |
6 |
36 |
38 |
Art Rose |
Rigling / Studebaker / Firestone |
109.440 |
100.425 |
200 |
0 |
$1,450 |
| 1931 |
13 |
17 |
8 |
Cummins Diesel |
Duesenberg / Cummins / Firestone |
96.870 |
86.107 |
200 |
0 |
$450 |
| 1930 |
6 |
33 |
24 |
Jones & Maley |
Stevens / Miller / Firestone |
97.340 |
92.571 |
200 |
0 |
$2,700 |
| 1928 |
12 |
23 |
12 |
Boyle Valve |
Miller / Miller / Firestone |
108.260 |
87.401 |
200 |
0 |
$638 |
| 1927 |
5 |
28 |
21 |
Duesenberg |
Duesenberg / Duesenberg / Firestone |
107.360 |
90.782 |
200 |
0 |
$3,500 |