03-27-2012, 10:22 PM
I did some archiving. That set came out of a rear axle. No idea why it is labelled as reverse. Also, it had a 4 series Detroit bolted to it. So, it should work in your rear axle with a 4 series carrier (non-thick). I was told it was a Ford D60 out of an F250. The front was a HP44 axle.