I've ran a 35 spline 8 3/4 Strange spool on the street long enough to crack the teeth on 4 different ring gears whiney
Spools on the street area pain to drive around sharp corners, it wants to slide the outside tire to make it keep up with the inside tire shruggy regular corners are no problem but I do make sure that both tires are within 1/4 inch of each other on the circumferences scope up
I ended up bending that 8 3/4 housing bad enough that the axles would not slide in properly, I had to pound them in with a block of wood and a hammer tsk It finally tore the ladder bar mounts loose from the passenger side doing a burn out at the track puke
I swapped it out for a Dana 60 with a spool and never had another rear end problem with that car thumbs work


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)