scott soucy
Registered Member
I bought this '74 Blazer, and when I took the rear wheels off, the center of the axle flange end is completly flat with a small hole in the center. Every factory axle shaft I have ever seen the center is concave with the two little ear things(sorry for lack of better description). The only numbers are- 3VU on one, and 5TU on the other. Am I getting my hopes up that these are aftermarket upgrades? If anyone has any input on this it would be a great help.