I picked up a dana 60 out of the rear of a 98 e350 this week. Its the smooth bottom, 3.5" tubes, 1/2" wall, d70 spindles/hubs, etc. I'm in the middle of tearing it down, cut brackets off the housing, pulled R and P, pulled hubs, seals, bearings, etc. I'm not sure if I'll narrow it or leave it...