Quote:
Originally Posted by Kyle Kohr
Hey Billy, when was the “15 year rule” a rule and when did they get rid of it?
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1972. NHRA did it to get the 1955/57 Chevys out of Stock Eliminator. They also drastically changed the rules.
The 15 year rule didn't last long though. NHRA just went to nothing older than 1960 in Stock.