77crewcab
1/2 ton status
I know it seems backwards but here is the deal. I would like to rebuild the trans in my 4WD burb to handle towing better (maybe even look for a 4L80 or NV4500) and regear the rear end to 3.73. But I don't have the option of a lot of down time. I am already planning on swapping the TBI engine from my 2WD burb into the 4WD and started thinking of just doing the entire drive train from the 2WD. I am thinking of doing the engine, trans, crossmember, drive shaft, and rear axle (3.73). The thinking is that I could still drive it with no problems while I upgrade the 4WD stuff and possibly start looking for some 3/4 ton axles plus I would get an idea if I like the 3.73 gears or not. The only thing I can think of is the pinion angle on the rear axle maybe being a bit off. And I would have to have my tires swapped to the 5 lug wheels. Anything else that might be a problem?