At what point do rock and roll songs become “classic rock?” Probably when evolving music genres demote them to “yesterday’s hits” status. Well, the same thing happens to racecars, and that is exactly what spawned vintage racing in the early 1970s as owners of outmoded road-circuit racers sought to continue enjoying them. This train has rolled along for over four decades now, with vintage racing becoming more popular and marketable in the process. But with a few exceptions, it’s mostly been a regional hobby.
This is a companion discussion topic for the original entry at https://www.hagerty.com/articles-videos/Articles/2016/08/02/SVRA-racing