I have a 10 bolt rear in my 69 and am thinking of changing it to a 12 bolt or even a 9 inch ford , and my question is , does anyone know of a 9 inch ford that would be a direct fit. i am talking about width. thanks..

http://www.camaros.net/forums/showthread.php?t=81119&highlight=bronco

http://www.camaros.net/forums/showthread.php?t=56358&highlight=bronco

http://www.camaros.net/forums/showthread.php?t=52577&highlight=bronco

http://www.camaros.net/forums/showthread.php?t=38547&highlight=bronco