Yup, up to that point Pontiac was the weapon of choice for the G.M. group. I still have a 70 LS6 and a L35 big block motors and internals.
Dad had (until Ash Wednesday '83, anyway) a 1927 Raleigh 798cc V-twin w/ Dustings sidecar project with same - a wedge of rubber applied to a channel stuck onto the spokes ...
The Bugatti Electric from the Shakespeare collection on its way back to France. GREAT story do a google search. https://velocetoday.com/john-shakespeare-and-the-thirty-bugattis-part-1/ https://velocetoday.com/john-shakespeare-and-the-30-bugattis-part-2/