Here's another Co with a hub. At least you can call this place and get some info.
http://crowderscustomizing.com/catal...o_69-1181.html
I do know on Pro Touring .com there was a guy with a 69 Camaro with a 94 steering wheel on it. opposite of what you're doing but it fit.. I had a 81 Camaro steering wheel on one of my 68's. Hope this helps