C5ZF B is a 65 2V for a 289 with an automatic. Not sure about the A5CE, should partially be a date code.
65 Mustang Convertible 289 C-code
Ivy Green with Ivy Gold & White Deluxe Interior
http://albums.photopoint.com/j/View?u=1571514&a=11942607&p=42928766.jpg
65 Mustang Convertible 289 C-code
Ivy Green with Ivy Gold & White Deluxe Interior
http://albums.photopoint.com/j/View?u=1571514&a=11942607&p=42928766.jpg