Yet another 7260 yoke question: yoke/strap hole center-to-center dimensions
Yes, all four snap rings are in place. The movement was never side to side. With the old straps the movement was front to back by just a few thou.
Regarding the cross caps sticking out so far, I don't know. I presume the rear driveshaft yoke is original to the car. The snap ring can be in the photos below.