plumkrazee70
Well-Known Member
I have a 8.75 rear with SBP and am upgrading to BBP axles from Dr. diff. My question is, will I lose a lot of axle fluid, swapping the axles?
You will need big bolt backing plates and brake hardware . Just A heads up.
Unless the rear is sloped to one direction then no. Keep it reasonably level and you'll be fine.
If you use Yukon axles you do not have to have big bolt brake components...just drill out your drums to accept 4.5 pattern and center register needs opened up a little also..