Hellow everyone, Looks like winter is hear.And new projects to tackel. I am interested in building a half track type vehickel out of a 53 chev 1 ton . I am looking for sprockets that drive the tracks.I was thinking that the ones used on these Bombardier types should work. My question is whear can i find a couple of good used ones....And what is the bolt patern on the hub, Are they made for dodge rear ends or every type.Any info and helpful ideas would be greatly appr.