64 9-3/8 posi gear upgrade question

Discussion in 'Got gears?' started by buickcoach, Oct 4, 2007.

  1. buickcoach

    buickcoach 1961 Buick Hearse

    i have a 64 posi out of a 64 lesabre, what is the lowest gear i can put in the unit (currently 3.07) and what rear ends can i get the gears from ?
     

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