Got gears?

Too much gear? Not enough? Discuss all your rear end and driveshaft questions here.

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  1. Nearing

    70 GS 3:64 posi - Differential lube recommendation

    Nearing, Jul 29, 2022
    Replies:
    19
    Views:
    294
    monzaz
    Aug 1, 2022
  2. desordi

    Rear Wheel Bearings & Seals: Part #? (1970 GS; 3.64)

    desordi, Jul 26, 2022
    Replies:
    2
    Views:
    60
    desordi
    Jul 26, 2022
  3. bignastyGS

    Big tire guys what gear ratio are you running?

    bignastyGS, Jan 14, 2021 ... 2
    Replies:
    22
    Views:
    621
    sean Buick 76
    Jul 25, 2022
  4. 70skylark350

    Question on 8.2 taper axle bearing retention.

    70skylark350, Jul 16, 2022
    Replies:
    5
    Views:
    99
    BrianTrick
    Jul 17, 2022
  5. kack

    Rear Axle Pinion.

    kack, Jul 15, 2022
    Replies:
    9
    Views:
    118
    monzaz
    Jul 16, 2022
  6. Super Bald Menace

    New limited slip carrier 65 Buick 8.2

    Super Bald Menace, Jul 11, 2022
    Replies:
    2
    Views:
    101
    Super Bald Menace
    Jul 13, 2022
  7. john.schaefer77

    1968 GS400

    john.schaefer77, Jun 29, 2022
    Replies:
    15
    Views:
    272
    monzaz
    Jul 5, 2022
  8. Bob Lorenz Jr.

    Rear axle ID

    Bob Lorenz Jr., Jul 1, 2022
    Replies:
    3
    Views:
    106
    BrianTrick
    Jul 2, 2022
  9. 68 Skylark cust

    Diff Gear change 3.08 to ??

    68 Skylark cust, Jun 23, 2021 ... 2 3 4
    Replies:
    62
    Views:
    2,082
    Fox's Den
    Jun 18, 2022
  10. Brett Slater

    Wheelhop Remedies - F41 Suspension

    Brett Slater, Apr 15, 2017 ... 3 4 5
    Replies:
    97
    Views:
    4,550
    monzaz
    Jun 16, 2022
  11. 455 Powered

    76 Riviera rear end

    455 Powered, Jun 4, 2022
    Replies:
    15
    Views:
    206
    455 Powered
    Jun 12, 2022
  12. uwjberg

    New to Me 10 Bolt BOP 8.5" Condition and What to Look For Before Installing

    uwjberg, Jun 11, 2022
    Replies:
    6
    Views:
    158
    BrianTrick
    Jun 12, 2022
  13. uwjberg

    Help with Rear End ID

    uwjberg, Jun 10, 2022
    Replies:
    16
    Views:
    200
    FJM568
    Jun 11, 2022
  14. srobinr

    Bop 8.2 axle repair question

    srobinr, May 28, 2022 ... 2
    Replies:
    34
    Views:
    734
    monzaz
    Jun 11, 2022
  15. SpecialWagon65

    This is a chevy rear, right?

    SpecialWagon65, Jun 7, 2022
    Replies:
    5
    Views:
    175
    monzaz
    Jun 8, 2022
  16. 2manybuicks

    Driveshaft Restoration for 65 Riv GS?

    2manybuicks, Jun 2, 2022
    Replies:
    3
    Views:
    124
    Redmanf1
    Jun 2, 2022
  17. knucklebusted

    Left Rear Locked, Not the Brakes

    knucklebusted, May 28, 2022
    Replies:
    16
    Views:
    405
    monzaz
    Jun 1, 2022
  18. Rich Skylark

    Unusual one time issue with 8.2’ rear

    Rich Skylark, Mar 18, 2022
    Replies:
    13
    Views:
    465
    TrunkMonkey
    May 29, 2022
  19. GS Spoken Here

    Need help IDing posi unit.

    GS Spoken Here, Apr 15, 2022
    Replies:
    18
    Views:
    530
    monzaz
    Apr 21, 2022
  20. CraigFaller

    Driveshaft length question - Chevy 12 bolt swap

    CraigFaller, Apr 11, 2022
    Replies:
    9
    Views:
    417
    BrunoD
    Apr 13, 2022
  21. Brent

    72 Chevelle 12 bolt value?

    Brent, Feb 13, 2022
    Replies:
    14
    Views:
    708
    monzaz
    Apr 11, 2022
  22. Brent

    Reasonably Priced, But Good, 12 Bolt Posi Unit

    Brent, Mar 18, 2022
    Replies:
    16
    Views:
    401
    monzaz
    Mar 22, 2022
  23. GSFredsbuddy

    Yoke Torque ?

    GSFredsbuddy, Mar 1, 2022
    Replies:
    11
    Views:
    364
    telriv
    Mar 7, 2022
  24. tubecatgs

    Anyone read and decipher this?

    tubecatgs, Mar 1, 2022
    Replies:
    8
    Views:
    318
    tubecatgs
    Mar 2, 2022
  25. etanner66

    Rear and trans combo

    etanner66, Feb 12, 2021
    Replies:
    19
    Views:
    659
    monzaz
    Mar 2, 2022
  26. ZachGS

    1970 GS TH350 Transmission Original Color

    ZachGS, Mar 1, 2022
    Replies:
    6
    Views:
    163
    buick64203
    Mar 2, 2022
  27. Brett Slater

    FabCraft Gearsets

    Brett Slater, Jun 18, 2021 ... 2
    Replies:
    26
    Views:
    945
    BrianTrick
    Feb 25, 2022
  28. dirk401425

    What is this. 1966 Buick Electra rear end?

    dirk401425, Feb 21, 2022
    Replies:
    2
    Views:
    164
    monzaz
    Feb 24, 2022
  29. lt1b4c

    GM 12 bolt type 2

    lt1b4c, Feb 21, 2022
    Replies:
    17
    Views:
    339
    BrianTrick
    Feb 23, 2022
  30. 72STAGE1

    What rear in 73-74?

    72STAGE1, Feb 4, 2022
    Replies:
    11
    Views:
    375
    Mark Demko
    Feb 16, 2022
  31. buick64203

    U joints- nothing is ever easy

    buick64203, Jan 9, 2022 ... 2
    Replies:
    39
    Views:
    1,313
    buick64203
    Feb 12, 2022
  32. Note 1970

    8.5 posi question

    Note 1970, Jan 15, 2022
    Replies:
    5
    Views:
    353
    BrianTrick
    Jan 19, 2022
  33. steve murray

    Axle bearings

    steve murray, Jan 12, 2022
    Replies:
    2
    Views:
    212
    steve murray
    Jan 13, 2022
  34. gstewart

    700-4R Shifting

    gstewart, Jan 1, 2022
    Replies:
    9
    Views:
    328
    monzaz
    Jan 9, 2022
  35. Chatarina

    Strange Transmission?

    Chatarina, Dec 31, 2021 ... 2 3
    Replies:
    45
    Views:
    879
    pbr400
    Jan 7, 2022
  36. Bygblok

    A decent score?

    Bygblok, Nov 22, 2021
    Replies:
    15
    Views:
    626
    monzaz
    Dec 15, 2021
  37. sean Buick 76

    12 bolt vs 8.5

    sean Buick 76, Nov 9, 2021
    Replies:
    10
    Views:
    499
    monzaz
    Dec 3, 2021
  38. breakinbuick11

    BOP or Chevy 10 bolt?

    breakinbuick11, Oct 18, 2021
    Replies:
    18
    Views:
    635
    BrianTrick
    Nov 30, 2021
  39. Steve Yager

    Rear end humming in deceleration

    Steve Yager, Nov 21, 2021
    Replies:
    4
    Views:
    284
    monzaz
    Nov 23, 2021
  40. BillA

    Will this seal fit a 12-bolt c-clip rear?

    BillA, Oct 22, 2021
    Replies:
    17
    Views:
    337
    1973gs
    Nov 22, 2021
  41. 455 Powered

    Ring gear and pinion material

    455 Powered, Nov 14, 2021
    Replies:
    9
    Views:
    258
    monzaz
    Nov 17, 2021
  42. job

    Viberations through different drive shaft yoke angle

    job, Oct 31, 2021
    Replies:
    10
    Views:
    239
    TrunkMonkey
    Nov 2, 2021
  43. JN_Skylark

    Strange noises from rear?

    JN_Skylark, Oct 3, 2021
    Replies:
    13
    Views:
    522
    Mark Demko
    Oct 12, 2021
  44. BillA

    Changing wheel studs on Moser axles

    BillA, Oct 6, 2021
    Replies:
    2
    Views:
    188
    john.schaefer77
    Oct 6, 2021
  45. txstratdad

    Lost carrier bearing caps

    txstratdad, Sep 28, 2021
    Replies:
    4
    Views:
    219
    BrianTrick
    Oct 3, 2021
  46. Gary Bohannon

    TrueTrac part numbers?

    Gary Bohannon, Sep 28, 2021
    Replies:
    3
    Views:
    209
    BrianTrick
    Sep 29, 2021
  47. jhems17

    Posi or Not?

    jhems17, Sep 11, 2021
    Replies:
    18
    Views:
    612
    69GS430/TKX
    Sep 28, 2021
  48. V6sleeper

    Rear id 70 Sportwagon

    V6sleeper, Sep 17, 2021 ... 2
    Replies:
    25
    Views:
    490
    BrianTrick
    Sep 21, 2021
  49. jeffrro1

    Posi Differential fluid 65 Rivera

    jeffrro1, Sep 14, 2021
    Replies:
    2
    Views:
    163
    LARRY70GS
    Sep 15, 2021
  50. koserv

    67 GS gear

    koserv, Sep 8, 2021 ... 2
    Replies:
    24
    Views:
    611
    koserv
    Sep 13, 2021
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