Got gears?

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

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  1. Brett Slater
    Sticky

    Wheelhop Remedies - F41 Suspension

    Brett Slater, Apr 15, 2017 ... 5 6 7
    Replies:
    128
    Views:
    7,082
    Guy Parquette
    Oct 8, 2023
  2. Dj stoner

    Gear Oil Recommendations

    Dj stoner, Apr 16, 2024 at 9:48 AM
    Replies:
    6
    Views:
    180
    monzaz
    Apr 18, 2024 at 1:15 PM
  3. rkammer

    Which Rear Axle?

    rkammer, Apr 13, 2024 at 11:39 PM
    Replies:
    15
    Views:
    355
    monzaz
    Apr 17, 2024 at 5:48 PM
  4. Oldskewl59

    which differential rebuild kit?

    Oldskewl59, Apr 11, 2024
    Replies:
    4
    Views:
    178
    monzaz
    Apr 11, 2024
  5. cknox

    rear brakes sounding wub wub wub

    cknox, Mar 14, 2024
    Replies:
    5
    Views:
    278
    Mark Demko
    Mar 24, 2024
  6. CruisinLou

    Timken bearing part number for 1970 rear axle?

    CruisinLou, Mar 7, 2024
    Replies:
    13
    Views:
    315
    Matt Knutson
    Mar 12, 2024
  7. JoRion

    U-Joint sliding around at pinion yolk

    JoRion, Feb 28, 2024
    Replies:
    9
    Views:
    340
    monzaz
    Mar 12, 2024
  8. Boattail73

    1971 GS Stage1 with O-type axle

    Boattail73, Feb 19, 2024
    Replies:
    13
    Views:
    585
    BrianTrick
    Feb 26, 2024
  9. avmechanic

    1967 Skylark 8.2 to a later 8.5 swap completed.

    avmechanic, Feb 14, 2024
    Replies:
    5
    Views:
    187
    BrianTrick
    Feb 15, 2024
  10. 69GS430/TKX

    Switching from 8.2 to 8.5--driveshaft length identical?

    69GS430/TKX, Feb 14, 2024
    Replies:
    13
    Views:
    348
    2.5
    Feb 20, 2024
  11. Redmanf1

    8.2 Rearend

    Redmanf1, Jan 30, 2024 ... 2
    Replies:
    21
    Views:
    699
    monzaz
    Feb 13, 2024
  12. jcamp116

    Verify 8.5 Rearend and it's details

    jcamp116, Jan 21, 2024
    Replies:
    15
    Views:
    504
    BrianTrick
    Jan 25, 2024
  13. Dj stoner

    8.5" Rebuild question

    Dj stoner, Jan 2, 2024 ... 2
    Replies:
    37
    Views:
    1,238
    monzaz
    Apr 3, 2024
  14. bos

    10 bolt posi

    bos, Dec 17, 2023
    Replies:
    1
    Views:
    213
    BrianTrick
    Dec 17, 2023
  15. rdirks

    Need help choosing gears/housing

    rdirks, Nov 13, 2023
    Replies:
    3
    Views:
    220
    BrianTrick
    Nov 14, 2023
  16. patwhac

    Can Anyone ID this Carrier?

    patwhac, Nov 8, 2023
    Replies:
    4
    Views:
    269
    monzaz
    Nov 16, 2023
  17. Mothman58

    66 Riv driveline blues

    Mothman58, Oct 17, 2023
    Replies:
    17
    Views:
    389
    BrianTrick
    Oct 22, 2023
  18. BrianSkylark

    4:30 Gear Swap

    BrianSkylark, Oct 9, 2023
    Replies:
    12
    Views:
    490
    sore loser
    Oct 30, 2023
  19. 3shields

    Looking for rearend parts....

    3shields, Oct 8, 2023
    Replies:
    8
    Views:
    408
    monzaz
    Oct 19, 2023
  20. VET

    2.93 posi in a 8.2 diff?

    VET, Oct 6, 2023 ... 2 3
    Replies:
    40
    Views:
    1,349
    VET
    Oct 12, 2023
  21. 1adam12

    1967 buick bop ten bolt

    1adam12, Sep 30, 2023
    Replies:
    4
    Views:
    288
    1adam12
    Nov 6, 2023
  22. Sean Hawkins

    69 LeSabre Rear End Alternatives

    Sean Hawkins, Aug 22, 2023
    Replies:
    18
    Views:
    632
    DaWildcat
    Oct 30, 2023
  23. Luxus

    Limited slip slip

    Luxus, Aug 19, 2023
    Replies:
    5
    Views:
    325
    Luxus
    Aug 20, 2023
  24. Luxus

    Differential ID

    Luxus, Aug 16, 2023
    Replies:
    2
    Views:
    209
    monzaz
    Aug 16, 2023
  25. dukec

    Diff fluid capacity

    dukec, Aug 2, 2023
    Replies:
    11
    Views:
    386
    LARRY70GS
    Aug 5, 2023
  26. Quick Buick

    4l80e with 3.08 gears opinions

    Quick Buick, Jul 15, 2023
    Replies:
    13
    Views:
    753
    alvareracing
    Nov 1, 2023
  27. hvramesq

    1970 Buick 8.2 3.42

    hvramesq, Jul 11, 2023
    Replies:
    5
    Views:
    412
    BrianTrick
    Jul 12, 2023
  28. 68 4 spd

    Spider/ Side gear issue

    68 4 spd, Jul 6, 2023
    Replies:
    10
    Views:
    547
    68 4 spd
    Jul 12, 2023
  29. hobbby

    1971 Buick Skylark TH350 speedometer gears

    hobbby, Jul 2, 2023
    Replies:
    3
    Views:
    288
    hobbby
    Jul 2, 2023
  30. jmos4

    Difference between 9.3's?

    jmos4, Jun 27, 2023
    Replies:
    1
    Views:
    257
    LARRY70GS
    Jun 27, 2023
  31. Dan E

    Upgrade Open Rear-End to Posi...

    Dan E, Jun 21, 2023
    Replies:
    6
    Views:
    455
    monzaz
    Jun 28, 2023
  32. V6sleeper

    71 8.5 rebuild

    V6sleeper, Jun 13, 2023 ... 2
    Replies:
    22
    Views:
    924
    LARRY70GS
    Nov 6, 2023
  33. john.schaefer77

    Rear axle seals

    john.schaefer77, Jun 7, 2023
    Replies:
    2
    Views:
    221
    70skylark350
    Jun 11, 2023
  34. FoDoFoSho

    8.5 to 8.2 swap... Which yoke?

    FoDoFoSho, Jun 1, 2023
    Replies:
    9
    Views:
    456
    monzaz
    Jun 2, 2023
  35. dengru94

    GS455 mid-console on a Skylark with steeringwheel gear lever

    dengru94, May 25, 2023
    Replies:
    7
    Views:
    316
    LARRY70GS
    May 28, 2023
  36. 72STAGE1

    8.2 and 8.5 question

    72STAGE1, May 17, 2023
    Replies:
    9
    Views:
    628
    monzaz
    Jun 13, 2023
  37. 63buicklesabre

    63 lesabre 3rd member gasket

    63buicklesabre, May 15, 2023
    Replies:
    9
    Views:
    320
    monzaz
    May 24, 2023
  38. Electra Sweden

    Identifying positive traction differential

    Electra Sweden, May 12, 2023
    Replies:
    7
    Views:
    308
    Guy Parquette
    May 13, 2023
  39. Luxus

    Differential noise

    Luxus, May 3, 2023 ... 2
    Replies:
    20
    Views:
    836
    monzaz
    Jun 5, 2023
  40. Skippy64

    8.5 axle bearings @seals

    Skippy64, Apr 30, 2023
    Replies:
    14
    Views:
    387
    Skippy64
    May 2, 2023
  41. Buicksky

    68 69 GS 400 New Gears?

    Buicksky, Apr 29, 2023
    Replies:
    2
    Views:
    751
    Buicksky
    Apr 29, 2023
  42. Note 1970

    8.5 posi question

    Note 1970, Apr 28, 2023
    Replies:
    2
    Views:
    706
    monzaz
    Apr 30, 2023
  43. jmos4

    Monkey Grip Limited Slip?

    jmos4, Apr 25, 2023
    Replies:
    15
    Views:
    1,037
    BrianTrick
    Apr 29, 2023
  44. BrianTrick

    Moser 12-bolt build

    BrianTrick, Apr 22, 2023
    Replies:
    5
    Views:
    803
    BrianTrick
    Apr 24, 2023
  45. deekster_caddy

    how to remove axle shaft?

    deekster_caddy, Apr 22, 2023
    Replies:
    14
    Views:
    529
    1973gs
    May 1, 2023
  46. monzaz

    Carrier Break for the 9 3/8" BUICK rear end 1966 - 1970 era

    monzaz, Apr 21, 2023
    Replies:
    12
    Views:
    508
    69hellcat
    May 14, 2023
  47. bigtimer24

    Gear questions?

    bigtimer24, Apr 8, 2023 ... 2
    Replies:
    25
    Views:
    1,839
    BrianTrick
    Apr 27, 2023
  48. BrianTrick

    71-72 8.5” 10-bolt 3:55 Builc

    BrianTrick, Apr 6, 2023
    Replies:
    9
    Views:
    938
    BrianTrick
    Apr 8, 2023
  49. STREETFIGHTER50

    1968-1972 Rear axle widths

    STREETFIGHTER50, Mar 22, 2023
    Replies:
    6
    Views:
    373
    BrianTrick
    Mar 24, 2023
  50. jr_

    1971 skylark - wanting 3.55 posi

    jr_, Mar 13, 2023 ... 2
    Replies:
    38
    Views:
    1,531
    LARRY70GS
    Jun 7, 2023
  51. rkammer

    Driveshaft for Turbo 400 to '71-'72 GM 8.5 rear axle

    rkammer, Feb 18, 2023
    Replies:
    9
    Views:
    355
    BrianTrick
    Feb 18, 2023
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