Hey guys, Im sure this question is on here somewhere on the old threads, but I have spent a fair amt of time looking and no luck. Im not real experenced with rear-ends, but here are the details.
My 4x4 is a 90 GMC K1500 with a GU6 (10 bolt- open diff) rear end, 3.42 gears, 6 lug axles, and...