A833 In Truck

The truck ball stud looks like this (this would fit bellhousing 3515734):

BSB859-1.jpg


The 1968-'71 A-body ball stud looks like this:

BSB482.jpg


The '72-up A-body ball stud looks like this:

BSB734.jpg

Photos courtesy of Brewer's Performance

On the two A-body brackets, note the difference in the ball's location relative to the bolt holes. The body-side ball didn't move between years; the difference is in the bellhousing, specifically the mounting pattern for the ball stud. Basd on the wraparound design of the truck part, I don't think it would work with the '69 bellhousing's countershaft configuration.