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

    I have a few more 10 bolt 8.5 gears for sale

    3.42 original gm vg condition 85.00
    3.73 original gm vg condition 85.00
    3.08 original gm vg condition 60.00

    12.95 shipping all 50 states

    thanks, jim'
    jd
    ohio
    pm me
     
    Last edited: Sep 27, 2015
  2. RACEBUICKS

    RACEBUICKS Midwest Buick Mafia

    I would like the 373 s Jim do you Paypal?
     
  3. bobbybuick

    bobbybuick Well-Known Member

    will the 3.42 fit a Gbody 87 grand national rear? how much and where is Richmond ohio??
     
  4. 65gs76limited

    65gs76limited Well-Known Member

    Bob, he's in Richfield not Richmond.
     
  5. DrBuick

    DrBuick Platinum Level Contributor

    I'll take the 3:08. I'll PM you.
     
  6. bobbybuick

    bobbybuick Well-Known Member

    im just tryng to figure out if they will fit my car and if i can pickup or need to ship interested in the 3.42
     
  7. monzaz

    monzaz Jim

    As long as you have a REAL GN Yes the gears will fit the 8.5. If someone swapped rear for a regular G-body rear end which is a 7.5 they will not fit the 7.5 rear.

    Covers pictured

    left is 10 bolt 8.5 the right is the 7.5 cover
     

    Attached Files:

  8. monzaz

    monzaz Jim

    Still have 2 sets of 3.08 gears 8.5 GM used gears

    Remember I always have NEW gears to for sale at pretty good prices for the Buick guys. :) Jim

    3.42 135.00 each
    3.73 145.00 each
    3.23 169.00 each
    3.90 179.00 each

    Take care, Jim Mitschke
    JD
     
  9. monzaz

    monzaz Jim

    ok... Just received 2 more 3.73 great used gm gears and 1 3.42 gear set.

    first come first serve from pms dates and times.

    Thanks, jim
     
  10. Race Lutz

    Race Lutz Well-Known Member

    I would like to have the 3.42:1 for a 10 bolt 8.5" '77 Regal rear end.
    PM On the way.
     
  11. monzaz

    monzaz Jim

    Horace Lutz, Your PM box is full if you want an address to send payment to : )
     
  12. bobbybuick

    bobbybuick Well-Known Member

    if 3.42 still aval and gm gears ill take them
     
  13. Race Lutz

    Race Lutz Well-Known Member

    Jim,
    I still want the 3.42 gears. My Inbox is now cleaned out.

    Thanks.....................
     
  14. Triplebbb

    Triplebbb Well-Known Member

    I would like the 3.08 gears. Is this gonna fit into my 70 skylark 2.56 non posi?
     
  15. RACEBUICKS

    RACEBUICKS Midwest Buick Mafia

    The 70 has an 8.2 rear these gears won't fit your car.
     
  16. SpecialWagon65

    SpecialWagon65 Ted Nagel

    Monzaz- are you coming to BPG and would you be able to pick up a 69 rear assembly to rebuild?
    ted
     
  17. monzaz

    monzaz Jim

    Unfortunately that is true the 1970 original rear is a 10 bolt 8.2 the gear choices are 2.56 2.73 2.93 3.23 3.42 3.64 3.90 etc.

    Just do not have anything in this rear at the moment.
     
  18. Buick Power

    Buick Power Well-Known Member

    If you suspect that the car still has the original gears there is a two digit code stamped in the right side axle tube. Depending on corrosion, paint, undercoat, etc. It may be difficult to locate and read the original stamping. If it is a limited slip you can rotate the wheel once and count the rotations of the driveshaft. BUT, best way is to pull cover and find the teeth count of ring gear and pinion either by counting or finding the markings. Adding the appropriate carrier will convert your standard rear to limited slip when you also do the gears. You will also need an install kit when doing so.
     
  19. monzaz

    monzaz Jim

    You can pick them up or we can ship. :) Jim
     
  20. monzaz

    monzaz Jim

    I can sell you all the parts you need if you want Just PM me. Jim
     

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