The race was the first GN one on Columbia's new paved surface after years as a dirt track. But it was the next-to-last one there. After 1971, the track was cut as part of the reduced schedule under the newly branded Winston Cup series.
Thanks to RR's Perry Allen Wood for the help provided for this entry. And ol' Jim Seay makes another appearance.
http://bench-racing.blogspot.com/2012/04/april-8-this-day-in-petty-history-part.html
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Schaefer: It's not just for racing anymore.
updated by @tmc-chase: 12/05/16 04:00:58PM