The 1958-15 was a Grand National (now Nextel Cup) event held at Greenville-Pickens Speedway on May 3, 1958. Jack Smith won his first event of the year, winning from the pole and holding off Buck Baker by more than a lap. Eventual season champ Lee Petty finished 6th despite engine failure. Stats
| Graph IRI | Count |
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| http://dbkwik.webdatacommons.org | 6 |