1970 gs 8.2 rear end items

Discussion in 'Parts wanted' started by gmcfamily6, Apr 13, 2011.

  1. gmcfamily6

    gmcfamily6 Guest

    have a 70 gs was a 350 car now 455 what do you think should be the rear end ratio and how can i make it posi anyone have units for sale or gears thanks joseph out here in so cal......:3gears:
     
    gmcfamily6, Apr 13, 2011
    #1
  2. flynbuick

    flynbuick Guest

    3.23 ----- it is a great ratio all around. Keep it on you will get the car where you do not want to drive it at highway speeds.
     
    flynbuick, Apr 13, 2011
    #2
  3. gmcfamily6

    gmcfamily6 Guest

    thanks jim how about a posi unit for it anybody got one for sale or any info:beer
     
    gmcfamily6, Apr 13, 2011
    #3
  4. GStage1

    GStage1 Always looking for parts!

    GStage1, Apr 13, 2011
    #4
  5. musclehead

    musclehead Well-Known Member

    Watching this thread as I need to do this as well and go to 3.42`s.Things may have changed from year to year but my 72 gs 350 has 3.08 gears open rear
     
    musclehead, Apr 14, 2011
    #5

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