The 1956-36 was a Convertible Series event held at Heidelberg Raceway on August 19, 1956. Joe Weatherly captured his second straight race, leading every single lap and holding off Gwyn Staley by a lap. Eventual season champ Bob Welborn finished in fourteenth following a tire failure. Stats
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 6 |