The 1970 Tidewater 300 was a Grand National (now Sprint Cup) event held at Langley Field Speedway on May 18, 1970. Eventual season champ Bobby Isaac led 263 of the 300 laps in route to a dominating two-lap victory on Bobby Allison. Stats
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 6 |