The 1989 Winston Classic was a Busch Series event held at Martinsville Speedway on October 29, 1989. It was the season finale. L.D. Ottinger beat Harry Gant by two carlengths for his only win of the year. In the championship, heartbreak followed Tommy Houston. Moments away from the championship, the series' Ironman had an engine blow, handing the points victory to upstart Rob Moroso (3rd). Stats
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 6 |