Not sure about the width but the front will be a D44 TTB and the rear will either be a 9" or a 8.8". They went to the 8.8" in the mid 80's. If the cover comes off the back then it is a 8.8". The 9" is stronger and the centersection comes out from the front.
A forum community dedicated to custom off-road vehicle owners and enthusiasts. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more!