Yep--those late 60 into 70s era of factoring, weight breaks, indexing ruined organized on track racing and drove the real racers back to the roads------
Remember the 4 door falcon??? wasn't it Gapp & Rosch that did it??
small block vegas? Pintos? and then Gliden went to Mopar and won most all the races that year? pretty much proved the favorism shown to Chrysler-----