Rear disc brake conversion says its for a II. This is just an FYI for those looking to make the switch. I have no connection with this auction. http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33564&item=2457550742
Nice set-up but more than I could afford right now Here's a low-buck set-up. I am connected to this one...finger's crossed it all works well http://www3.telus.net/carstairs-cruisers/GT140/drive7.htm Francis
"Fits" the early Mustang, the II and the small bearing 9"? Don't believe it, unless your definition of 'fit' inclused redrilling and / or fill welding of holes and making new ones.