1983 IMSA GT Championship season Schedule Schedule

| Race | Length_ | Class_ | Circuit | Date_ |
|---|---|---|---|---|
| Road America Pabst [ disambiguation needed ] 500 | 500 Miles | All | Road America | August 21 |
| Grand Prix of Pocono | 500 Miles | All | Pocono Raceway | September 11 |
| Eastern Airlines 3 Hours of Daytona | 3 Hours | All | Daytona International Speedway | November 27 |