explorer 8.8 in an a-body: experience needed

Interesting dialog. I am looking to do the same with my '65 Valiant. The cost of 8.75" Sure Grip from a B-body is painful. If I have less than 400hp I would think this could be an affordable solution to replace my weak 7.25" stock rear end. I wish this thread gave more specific "how to" and less "you can't do that"!

An A-body 8-1/4 will handle 400 hp too and is a direct bolt in and generally sell cheap. I've seen them with a sure grip and 3.55 gears go for $300 and less. I'd look into that before I did the work to make a brand X rearend fit.