Colorado Region April 5, 1998
Sanction 98-RS-58-P| Regional | | | | | | |
| Class | | Entries | Qualifiers | Starters | Finishers
|
|---|
| | Total Car Cnt | 59 | 59 | 59 | 57
|
|---|
| FP | F Production | 1 | 1 | 1 | 1
| | HP | H Production | 1 | 1 | 1 | 0
| | GT2 | Grand Touring 2 | 1 | 1 | 1 | 1
| | T2 | Touring 2 | 1 | 1 | 1 | 1
| | SSB | Showroom Stock B | 1 | 1 | 1 | 1
| | FA | Formula Atlantic | 1 | 1 | 1 | 1
| | FC | Formula Continental | 6 | 6 | 6 | 6
| | FM | Formula Mazda | 1 | 1 | 1 | 1
| | FF | Formula Ford | 2 | 2 | 2 | 2
| | FV | Formula Vee | 2 | 2 | 2 | 2
| | SRF | Spec Racer Ford | 16 | 16 | 16 | 16
| | DSR | D Sports Racing | 3 | 3 | 3 | 3
| | SP | Super Production | 2 | 2 | 2 | 2
| | ITE | Improved Touring E | 3 | 3 | 3 | 2
| | ITS | Improved Touring S | 3 | 3 | 3 | 3
| | ITA | Improved Touring A | 5 | 5 | 5 | 5
| | ITB | Improved Touring B | 1 | 1 | 1 | 1
| | ITC | Improved Touring C | 1 | 1 | 1 | 1
| | S7 | Spec RX-7 | 3 | 3 | 3 | 3
| | CF | Club Ford | 4 | 4 | 4 | 4
| | SFV | Spec Formula Vee | 1 | 1 | 1 | 1
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