1990 ASA AC Delco Challenge Series Schedule
Previous Season | Index | Next Season
| Date | Event | Cars | Winner | Make | Track | Avg. Speed | Cautions |
| 4-22 | Buckeye 300 | Gary St. Amant | Columbus Motor Speedway | ||||
| 5-6 | Tri-City 250 | Mike Eddy | Tri-City Motor Speedway | ||||
| 5-13 | Badgerland 150 | Junior Hanley | The Milwaukee Mile | ||||
| 6-3 | Molson Export 300 | Bob Senneker | Cayuga Speedway | ||||
| 6-10 | Raider 300 | Bob Senneker | Chevrolet | Salem Speedway | 87.468 mph | ||
| 6-30 | Berlin 200 | Mike Eddy | Berlin Raceway | ||||
| 7-8 | Player's Limited 300 | Race City Speedway | |||||
| 7-15 | Milwaukee 200 | Scott Hansen | The Milwaukee Mile | ||||
| 7-20 | Carquest 300 | Tri-City Motor Speedway | |||||
| 8-5 | Molson Export 400 | Cayuga Speedway | |||||
| 8-18 | Michigan 400 | Mike Eddy | Berlin Raceway | ||||
| 8-25 | Anderson 400 | 24 | Harold Fair | Chevrolet | Anderson Speedway | 54.535 mph | 10 for 57 laps |
| 9-3 | Miller 300 | Butch Miller | Minnesota State Fair Speedway | ||||
| 9-16 | Midwest 400 | 31 | Tim Steele | Chevrolet | Salem Speedway | ||
| 9-30 | Winchester 400 | 28 | Bob Senneker | Chevrolet | Winchester Speedway | 79.832 mph | 13 for 70 laps |
| 10-14 | TNN All American 400 | Gary St. Amant | Nashville Fairgrounds | ||||
| 10-28 | Oldsmobile 400 | Bob Senneker | Jennerstown Speedway |