I've seen several (okay- at least 3) different hoops on the straight lug wheels. Both these below are 14x6 wheels. One is a 12/66 wheel and the other is 8/71 I guess.
Though these two are the same offset, I suspect there were a variety based on offset.
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: 68ys8030</div><div class="ubbcode-body">I thought the older ones had a different hoop ! Thanks whitetop ! </div></div>