[2] The transition to purpose-built racecars began in the early 1960s and occurred gradually over that decade.
[3] Notable crew chiefs to participate in this race include Dale Inman and Bill Ellis.
[2] Dick Hutcherson earned the pole position with a speed of 70.313 miles per hour (113.158 km/h).
[2] Larry Hess was the last-place finishing driver due to an engine issue on lap 5.
[2] Bill Vanderhoff would make his NASCAR Grand National Series debut in this race.