| Class | Entries | Qualifiers | Starters | Finishers | |
|---|---|---|---|---|---|
| Total Car Cnt | 27 | 27 | 27 | 23 | |
| AS | American Sedan | 1 | 1 | 1 | 0 |
| FC | Formula Continental | 1 | 1 | 1 | 1 |
| FM | Formula Mazda | 1 | 1 | 1 | 1 |
| FV | Formula Vee | 2 | 2 | 2 | 2 |
| SRF | Spec Racer Ford | 2 | 2 | 2 | 2 |
| DSR | D Sports Racing | 1 | 1 | 1 | 1 |
| ITS | Improved Touring S | 2 | 2 | 2 | 2 |
| ITA | Improved Touring A | 2 | 2 | 2 | 2 |
| ITB | Improved Touring B | 3 | 3 | 3 | 3 |
| ITC | Improved Touring C | 1 | 1 | 1 | 0 |
| S7 | Spec RX-7 | 10 | 10 | 10 | 8 |
| CF | Club Ford | 1 | 1 | 1 | 1 |
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