QUOTE(Krieger914 @ Jun 18 2007, 08:58 PM)
I just bought a pair of these from parts heaven. $50 each. they are designed to fit ~74 to ~77 maybe 84. They are not the same as the early 911-those are 4 bolt joints but they are dimensionally identical and will fit the early hubs with the smaller wheel bearings. This is what I'm doing. I have the parts on my bench now and am certain of this. There are many posts for this try searching 911 stubs/hubs.
I have the 74-84 style on my car right now. In 85 or so, they went with larger bolts.