I have an Eaton thats still in a '62 GMC 3/4 ton chassis,that was made into a trailer--2wd with coil springs,4.56 gears and full floating hubs...was wondering if its worth keeping to sell if I scrap the frame..(actually the frame is pretty nice shape,hate to scrap it,beter than whats on my '82 in a way!)....are they worth anything??..