Sum, I kind of got muddled up in expounding my thoughts.
What I was trying to say was that I believe the 2.26 gears out of the 8.5 should fit in a later 8.8 Mustang or Explorer housing.
The bonus of using the Explorer unit is it has 3" axle tubes, 31 spline axles and most come with a traction lock rear.
It just stands to reason (which means it probably doesn't) that if you can use the 8.8 gears in the 8.5, the reverse should also be true.
A 2.47 8.8 gear came in 83-86 Ford F100 and F150 pickups and some Broncos of the same years.
Hey, maybe that's why the cops coulden't catch O.J. .... He was running Bville gears in his white Bronco, ya' think? Bob