I just got done putting the same year mustang leaf springs in this 69 falcon. It's not without its challenges. Much simpler had I had a lift. The mustang springs are 1 inch shorter in the front, so you'll have to modify the front porch and bring it back exactly one inch. Springs were only 163 bucks from CJ Pony parts. They're also 4 leaves as opposed to 3 in the falcon springs. It put it back up to stock height and much firmer ride with Moog poly bushings and grease. Now when I get the front...
mustang leaf springs in falcon
