Dennis Firestone
Birthplace: Townsville, Australia
Born: July 22, 1944
Died:
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Atlanta-PO | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 |
| Cleveland | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 |
| Elkhart Lake | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 |
| Indianapolis | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
| Laguna Seca | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 23 | 0 |
| Las Vegas-SC | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 |
| Long Beach | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 |
| Meadowlands | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Mexico City | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| Mid-Ohio | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 |
| Milwaukee | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 |
| MIS | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Ontario | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Phoenix-PIR | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| Pocono | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Portland | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 |
| Sanair | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Eagle | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 |
| Lola | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| March | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 12 | 0 |
| Penske | 6 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | |
| Wildcat | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Chevy | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 |
| Cosworth | 32 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | |
| Milodon | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 |