65 ohhhh barracuda

Indeed it did so any preference as to a decent drive shaft that's gonna go from a 727 tyranny to the original rear end . I'm getting 52.5inches and that's with mybe 1/8 play in between. Tennyson seal and yoke contact.
Oh, where are you measuring from? Center to center on the U-joint, or weld to weld, end to end?