| Country |
Region |
Track |
Description |
City |
Date | | USA | CA | Willow Springs Raceway | paved road circuit | Rosamond |
04/17/1983 |
| USA | CA | Riverside Int. Raceway (Grand Prix Circuit) | paved road circuit | Riverside |
04/24/1983 |
| USA | CA | Laguna Seca Raceway | paved road circuit | Monterey |
05/01/1983 |
| USA | CA | Sears Point International Raceway | paved road circuit | Sonoma |
05/08/1983 |
| CAN | BC | Westwood | paved road circuit | Port Coquitlam |
05/22/1983 |
| USA | CT | Lime Rock Park | paved road circuit | Lime Rock |
05/30/1983 |
| USA | MI | Renaissance Center (Detroit Street Circuit) | paved street circuit | Detroit |
06/04/1983 |
| CAN | PQ | Circuit Gilles Villeneuve | paved road circuit | Montréal |
06/11/1983 |
| USA | OH | Mid-Ohio Sports Car Course | paved road circuit | Lexington |
06/19/1983 |
| USA | WI | Road America | paved road circuit | Elkhart Lake |
07/16/1983 |
| USA | OR | Portland International Raceway | paved road circuit | Portland |
07/31/1983 |