3.73 and 3.42 10 bolt 8.5 gears gm for sale 3.08 too

Discussion in 'Parts for sale' started by monzaz, May 28, 2014.

  1. monzaz

    monzaz Jim

    Best to open the rear and read the ring gear outer diameter for the tooth count of the ring and pinion. The ring will have the tooth count there...Just keep spinning and wiping the gear edge. 15 41 will be 2.73 13 40 will be 3.08 12 41 will be 3.42 and so on... Just divide the numbers.

    We have clutch kits to rebuild your posi and spider gears to replace your OPEN gears if you only need the one wheel peel cheaper.

    PM Me.
     
  2. monzaz

    monzaz Jim

    As stated if you have a 10 bolt 8.2 (stock to the 68-70 skylark. These gears will not fit.)
     
  3. monzaz

    monzaz Jim

    3.08 gear purchase

    Eric Britton
    YOUR PM BOX IS FULL. TRYING TO SEND YOU THE INFO ON THE 3.08 GEARS.

    JIM MITSCHKE
     
  4. Joe65SkylarkGS

    Joe65SkylarkGS 462 ina 65 Lark / GN

    TTT for guyrobert Jim.

    He's looking for a 3.08 for the big car. I believe it 8.87?? 75 LeSabre rear end Jim.
     
  5. bigdavesstg1

    bigdavesstg1 Founders Club Member

    Put me in line for 3.42 set
     
  6. bigdavesstg1

    bigdavesstg1 Founders Club Member

    Do you have any more 3.42 gears?
     
  7. monzaz

    monzaz Jim

    All out of USED GM gears
    Always have NEW gears for 139.00 a set for V8Buick Board members.
    Jim
     
  8. gt750jim

    gt750jim Well-Known Member

    hi i have a 71 350 skylark with 2.56 gears i would like to fit 3.08 as i am fitting a 200r4 trans first are the a straight bolt in ? and do you have a set ?
     
  9. monzaz

    monzaz Jim

    Yes But you will need a carrier change or a spacer for the ring gear. Jim
     
  10. monzaz

    monzaz Jim

    I do have another set of 3.42 gears and another set of 3.73 gears
     
  11. gt750jim

    gt750jim Well-Known Member

    spacer looks like the plan ! do you have a used 3.08 set or just new ? and how do you want payment ?
     
  12. monzaz

    monzaz Jim

    PM for specifics. :) Jim PAY PAL is fine and we might have a new set on the shelf I will check and know by the time you PM. Jim
     
  13. monzaz

    monzaz Jim


    I have one of these for the 71-76 10 bolt cover 12 bolt ring gear rears. 125.00 plus the ride. usually in the 14-15 buck area. Jim

    3.08 30 spline pinion 7/16 ring gear bolts left hand thread bolts.

    I also have rebuild kits for this rear and I believe posi unit But may be the 2.56 unit which would need a spacer i think.
     
  14. monzaz

    monzaz Jim

    Should have all the PM's replied to.

    Thanks, Jim
     

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