What is this. 1966 Buick Electra rear end?

Discussion in 'Got gears?' started by dirk401425, Feb 21, 2022.

  1. dirk401425

    dirk401425 Well-Known Member

    Too much conflicting info to know what I got. Big bearing on one side and smaller on the other? Or the same. 9 3/8"? It's 20220215_171452.jpg 10 bolt on the cover. 12 bolt on the ring gear. 3.07 ratio. Would like to get a 2.78 posi.
     
  2. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

  3. monzaz

    monzaz Jim

    Well if you find a rear a lot did come with 2 series gears as most big cars were made for freeway drives as they were the comfortable cars to make a long trip ...wheel base long - more room etc.
    Jim
    1966 late to 1970
    electra, estate wagon, wildcat, riviera.... all these cars you can use the guts in your housing... except axles shaft length... but all axles are 30 spline bolt in.
     

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