Got gears?

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

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  1. buick64203

    U joints- nothing is ever easy

    buick64203, Jan 9, 2022 ... 2
    Replies:
    37
    Views:
    717
    Lucy Fair
    Jan 24, 2022 at 4:15 PM
  2. Note 1970

    8.5 posi question

    Note 1970, Jan 15, 2022
    Replies:
    5
    Views:
    196
    BrianTrick
    Jan 19, 2022 at 1:58 PM
  3. steve murray

    Axle bearings

    steve murray, Jan 12, 2022
    Replies:
    2
    Views:
    84
    steve murray
    Jan 13, 2022
  4. gstewart

    700-4R Shifting

    gstewart, Jan 1, 2022
    Replies:
    9
    Views:
    192
    monzaz
    Jan 9, 2022
  5. Chatarina

    Strange Transmission?

    Chatarina, Dec 31, 2021 ... 2 3
    Replies:
    45
    Views:
    590
    pbr400
    Jan 7, 2022
  6. Bygblok

    A decent score?

    Bygblok, Nov 22, 2021
    Replies:
    15
    Views:
    493
    monzaz
    Dec 15, 2021
  7. sean Buick 76

    12 bolt vs 8.5

    sean Buick 76, Nov 9, 2021
    Replies:
    10
    Views:
    392
    monzaz
    Dec 3, 2021
  8. breakinbuick11

    BOP or Chevy 10 bolt?

    breakinbuick11, Oct 18, 2021
    Replies:
    18
    Views:
    468
    BrianTrick
    Nov 30, 2021
  9. Steve Yager

    Rear end humming in deceleration

    Steve Yager, Nov 21, 2021
    Replies:
    4
    Views:
    179
    monzaz
    Nov 23, 2021
  10. BillA

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

    BillA, Oct 22, 2021
    Replies:
    17
    Views:
    272
    1973gs
    Nov 22, 2021
  11. 455 Powered

    Ring gear and pinion material

    455 Powered, Nov 14, 2021
    Replies:
    9
    Views:
    189
    monzaz
    Nov 17, 2021
  12. job

    Viberations through different drive shaft yoke angle

    job, Oct 31, 2021
    Replies:
    10
    Views:
    164
    TrunkMonkey
    Nov 2, 2021
  13. JN_Skylark

    Strange noises from rear?

    JN_Skylark, Oct 3, 2021
    Replies:
    13
    Views:
    441
    Mark Demko
    Oct 12, 2021
  14. BillA

    Changing wheel studs on Moser axles

    BillA, Oct 6, 2021
    Replies:
    2
    Views:
    116
    john.schaefer77
    Oct 6, 2021
  15. txstratdad

    Lost carrier bearing caps

    txstratdad, Sep 28, 2021
    Replies:
    4
    Views:
    175
    BrianTrick
    Oct 3, 2021
  16. Gary Bohannon

    TrueTrac part numbers?

    Gary Bohannon, Sep 28, 2021
    Replies:
    3
    Views:
    144
    BrianTrick
    Sep 29, 2021
  17. jhems17

    Posi or Not?

    jhems17, Sep 11, 2021
    Replies:
    18
    Views:
    530
    69GS430/TKX
    Sep 28, 2021
  18. V6sleeper

    Rear id 70 Sportwagon

    V6sleeper, Sep 17, 2021 ... 2
    Replies:
    25
    Views:
    370
    BrianTrick
    Sep 21, 2021
  19. jeffrro1

    Posi Differential fluid 65 Rivera

    jeffrro1, Sep 14, 2021
    Replies:
    2
    Views:
    96
    LARRY70GS
    Sep 15, 2021
  20. koserv

    67 GS gear

    koserv, Sep 8, 2021 ... 2
    Replies:
    24
    Views:
    453
    koserv
    Sep 13, 2021
  21. 68 Skylark cust

    Diff Gear change 3.08 to ??

    68 Skylark cust, Jun 23, 2021 ... 2
    Replies:
    35
    Views:
    1,068
    68 Skylark cust
    Aug 27, 2021
  22. Roffy

    1968 Wildcat rear axle blew up, what will fit ?

    Roffy, Aug 25, 2021
    Replies:
    4
    Views:
    165
    436'd Skylark
    Aug 25, 2021
  23. Steve Yager

    Kick down switch th400

    Steve Yager, Aug 16, 2021
    Replies:
    13
    Views:
    248
    Steve Yager
    Aug 18, 2021
  24. MarcoD

    66 Wildcat - 9-3/8" rear end

    MarcoD, Jan 1, 2018 ... 2 3
    Replies:
    41
    Views:
    4,658
    Wild_Cat
    Aug 17, 2021
  25. FLGS400

    1969 GS400 Drive Shaft Question

    FLGS400, Aug 12, 2021
    Replies:
    13
    Views:
    221
    taf44667
    Aug 13, 2021
  26. BrianTrick

    Here you go Andrew

    BrianTrick, Aug 1, 2021
    Replies:
    8
    Views:
    346
    TheEternalDance
    Aug 13, 2021
  27. Ken Mild

    69 GS 12 bolt - Finally getting posi installed

    Ken Mild, Aug 10, 2021
    Replies:
    15
    Views:
    303
    monzaz
    Aug 13, 2021
  28. NoVA_69_GS350

    Any idea?

    NoVA_69_GS350, Aug 8, 2021
    Replies:
    8
    Views:
    237
    monzaz
    Aug 12, 2021
  29. 68ElectraCustom

    Plz help decode my 9 3/8 axle

    68ElectraCustom, Apr 22, 2021
    Replies:
    14
    Views:
    549
    monzaz
    Aug 10, 2021
  30. idahoskylark

    3.90 finally

    idahoskylark, Aug 3, 2021
    Replies:
    9
    Views:
    367
    idahoskylark
    Aug 8, 2021
  31. Brett Slater

    FabCraft Gearsets

    Brett Slater, Jun 18, 2021
    Replies:
    18
    Views:
    505
    monzaz
    Aug 3, 2021
  32. gsgns4me

    Looking For A Good, Hard Stud!

    gsgns4me, Jul 19, 2021
    Replies:
    16
    Views:
    391
    monzaz
    Aug 1, 2021
  33. kack

    Jaguar rear Axle

    kack, Jul 30, 2021
    Replies:
    3
    Views:
    161
    12lives
    Jul 31, 2021
  34. LouV

    Pinion Yoke Question

    LouV, May 7, 2021 ... 2
    Replies:
    26
    Views:
    648
    BrianTrick
    Jul 29, 2021
  35. etanner66

    Rear and trans combo

    etanner66, Feb 12, 2021
    Replies:
    17
    Views:
    440
    LARRY70GS
    Jul 27, 2021
  36. 70/71GS

    1968 8.2 Axle Bearing Replacement

    70/71GS, Jul 12, 2021
    Replies:
    6
    Views:
    295
    monzaz
    Jul 16, 2021
  37. Towley

    1970

    Towley, Mar 11, 2021
    Replies:
    10
    Views:
    477
    monzaz
    Jul 12, 2021
  38. jmccart

    8.5 10 bolts, 71 & later Buick & Olds, Pontiac too?

    jmccart, Aug 19, 2009 ... 2
    Replies:
    33
    Views:
    15,049
    Bens99gtp
    Jul 7, 2021
  39. gearhead-42

    64 wildcat rear end help

    gearhead-42, Aug 10, 2015
    Replies:
    13
    Views:
    1,872
    SpecialWagon65
    Jul 7, 2021
  40. 70staged

    Ta girdle

    70staged, Apr 21, 2021
    Replies:
    8
    Views:
    500
    BrianTrick
    Jul 5, 2021
  41. monzaz

    Rear end GUY has a AXLE BEARING AND SEAL question!!!! HELP!

    monzaz, Apr 30, 2020 ... 2
    Replies:
    35
    Views:
    1,822
    Max Damage
    Jul 5, 2021
  42. 1969RIVI

    69 Riv drive shaft parts

    1969RIVI, May 3, 2021 ... 2
    Replies:
    34
    Views:
    612
    Briz
    Jul 4, 2021
  43. GSFredsbuddy

    65-66 rear ends

    GSFredsbuddy, Jul 1, 2021
    Replies:
    5
    Views:
    215
    BrianTrick
    Jul 2, 2021
  44. black70buick

    71 rear end TLC

    black70buick, Jun 18, 2021
    Replies:
    10
    Views:
    321
    monzaz
    Jun 30, 2021
  45. Groucho70

    New gears

    Groucho70, Jun 17, 2021
    Replies:
    9
    Views:
    288
    OHC JOE
    Jun 22, 2021
  46. Buickcub

    8.5 10 bolt suggestions

    Buickcub, Jan 12, 2021 ... 2
    Replies:
    28
    Views:
    969
    monzaz
    Jun 21, 2021
  47. GMMADMAN

    12 bolt in my '66 Skylark

    GMMADMAN, Dec 8, 2018 ... 2
    Replies:
    34
    Views:
    1,830
    monzaz
    Jun 8, 2021
  48. lbrod

    65 GS differential cover gasket

    lbrod, Jun 7, 2021
    Replies:
    3
    Views:
    124
    LARRY70GS
    Jun 8, 2021
  49. Dalton69Skylark

    '69 Skylark Rear End needed

    Dalton69Skylark, Jan 26, 2021
    Replies:
    13
    Views:
    573
    monzaz
    Jun 1, 2021
  50. Chi-Town67

    '67 GS Posi rear end value?

    Chi-Town67, May 30, 2021
    Replies:
    5
    Views:
    247
    monzaz
    Jun 1, 2021
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