Got gears?

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

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  1. Canadian GS 350

    What’s the value of a 1971 Buick skylark non posi 10 bolt rear?

    Canadian GS 350, Jun 20, 2019
    Replies:
    3
    Views:
    939
    Canadian GS 350
    Jun 22, 2019
  2. Groucho70

    Identity crisis

    Groucho70, Jun 21, 2019
    Replies:
    11
    Views:
    816
    LARRY70GS
    Jun 22, 2019
  3. 72 blue skylark custom

    what vehicles can I scavange a series 3 posi carrier from for my 72 skylark?

    72 blue skylark custom, Jun 19, 2019
    Replies:
    7
    Views:
    597
    BrianTrick
    Jun 20, 2019
  4. GMMADMAN

    rear end swap

    GMMADMAN, Feb 26, 2018 ... 2
    Replies:
    28
    Views:
    3,074
    monzaz
    Jun 19, 2019
  5. Gtivalencia34

    What modern rear end is comprable to my 72 Skylark ( I need help plz)

    Gtivalencia34, Jun 9, 2019 ... 2
    Replies:
    31
    Views:
    2,127
    12lives
    Jun 12, 2019
  6. msantimanzano

    BOP 8.2 guidance

    msantimanzano, May 24, 2019
    Replies:
    19
    Views:
    1,719
    monzaz
    Jun 4, 2019
  7. Chi-Town67

    12 bolt ring gear ID

    Chi-Town67, May 27, 2019
    Replies:
    2
    Views:
    582
    Chi-Town67
    May 28, 2019
  8. afracer

    Which wear pattern looks better?

    afracer, May 5, 2019 ... 2
    Replies:
    20
    Views:
    1,334
    monzaz
    May 27, 2019
  9. mkeeler

    What rear end to use ?

    mkeeler, Feb 15, 2011 ... 2
    Replies:
    25
    Views:
    7,691
    monzaz
    May 22, 2019
  10. lwalling

    So..I have a 9 3/8 12 bolt rear..options?

    lwalling, May 14, 2019
    Replies:
    11
    Views:
    699
    Smartin
    May 20, 2019
  11. Cutlass

    Need advice what to do with axle

    Cutlass, Oct 9, 2018 ... 2
    Replies:
    34
    Views:
    1,887
    BrianTrick
    May 8, 2019
  12. Dr. Evil

    Early 8.2 posi unit?

    Dr. Evil, Apr 25, 2019
    Replies:
    13
    Views:
    986
    monzaz
    May 6, 2019
  13. efogs400

    Grinding in reverse?

    efogs400, Apr 27, 2019
    Replies:
    5
    Views:
    584
    monzaz
    May 2, 2019
  14. Canadian GS 350

    The diff is back in the car

    Canadian GS 350, May 1, 2019
    Replies:
    2
    Views:
    519
    Canadian GS 350
    May 1, 2019
  15. Canadian GS 350

    1972 8.5 inch axles?

    Canadian GS 350, Jan 25, 2019 ... 2
    Replies:
    24
    Views:
    2,122
    Canadian GS 350
    Apr 27, 2019
  16. Flint Rex

    Crush sleeve fit

    Flint Rex, Apr 25, 2019
    Replies:
    3
    Views:
    715
    monzaz
    Apr 25, 2019
  17. Romel

    Posi units

    Romel, Apr 10, 2019
    Replies:
    9
    Views:
    994
    monzaz
    Apr 12, 2019
  18. 71 GS

    Changing to a possi drive differential

    71 GS, Apr 5, 2019
    Replies:
    15
    Views:
    1,875
    PCUB
    Apr 6, 2019
  19. Dave Blower

    8.5 with bolt in axles

    Dave Blower, Feb 7, 2019
    Replies:
    15
    Views:
    1,132
    monzaz
    Apr 5, 2019
  20. cluxford

    Centre Bearing Experts - Step Inside

    cluxford, Mar 4, 2019
    Replies:
    6
    Views:
    849
    cluxford
    Apr 1, 2019
  21. Cutlass

    Slip yoke for TH200-4R

    Cutlass, Mar 26, 2019
    Replies:
    5
    Views:
    547
    Ken Warner
    Mar 28, 2019
  22. Flint Rex

    Help identifying rear end.

    Flint Rex, Mar 25, 2019
    Replies:
    4
    Views:
    539
    Flint Rex
    Mar 26, 2019
  23. Vito DAmbrosio

    1969 Performance (Posi) Axle vs Regular Posi Differential

    Vito DAmbrosio, Mar 25, 2019
    Replies:
    5
    Views:
    456
    Vito DAmbrosio
    Mar 26, 2019
  24. Canadian GS 350

    Will a 71-72 10 bolt fit a 1966 GTO?

    Canadian GS 350, Mar 15, 2019
    Replies:
    15
    Views:
    622
    Canadian GS 350
    Mar 24, 2019
  25. Canadian GS 350

    I know I have 3:42’s....what does the rest of the axle tube code mean?

    Canadian GS 350, Mar 10, 2019
    Replies:
    12
    Views:
    696
    DasRottweiler
    Mar 13, 2019
  26. Steve73GS

    What could it be in 73?

    Steve73GS, Mar 3, 2019
    Replies:
    15
    Views:
    756
    k.pascoe
    Mar 12, 2019
  27. Canadian GS 350

    U joint type on a 1972 GS 350 auto drive shaft ?

    Canadian GS 350, Mar 5, 2019
    Replies:
    6
    Views:
    574
    monzaz
    Mar 7, 2019
  28. Troys69GS

    Unconventional 69 Rear disc build

    Troys69GS, Jan 30, 2019
    Replies:
    19
    Views:
    891
    1969RIVI
    Mar 1, 2019
  29. 1969RIVI

    68 Rear end

    1969RIVI, Feb 22, 2019
    Replies:
    7
    Views:
    592
    1969RIVI
    Feb 23, 2019
  30. Dr. Roger

    Replacing pinion bearings on 8.5 diff

    Dr. Roger, Jan 25, 2019 ... 2
    Replies:
    31
    Views:
    1,347
    monzaz
    Feb 4, 2019
  31. tminihan

    TH 400 Install in 70 GS

    tminihan, Dec 2, 2018
    Replies:
    11
    Views:
    686
    Utah455
    Jan 30, 2019
  32. Christopher Spouse Drew

    Finding a 10 bolt 8.5 posi In salvage yards

    Christopher Spouse Drew, Dec 15, 2018 ... 2 3
    Replies:
    56
    Views:
    6,815
    BrianTrick
    Jan 30, 2019
  33. BrianTrick

    So,you got a deal,right?

    BrianTrick, Jan 29, 2019
    Replies:
    5
    Views:
    659
    Gulfgears
    Jan 30, 2019
  34. gsla72

    Speedometer Gear Help

    gsla72, Jan 27, 2019
    Replies:
    7
    Views:
    996
    gsla72
    Jan 29, 2019
  35. CanadianBird

    BOP 8.2 gear question.

    CanadianBird, Jan 22, 2019
    Replies:
    3
    Views:
    667
    CanadianBird
    Jan 22, 2019
  36. tball

    direct swap for 2-series 71 Skylark 8.5" 10 bolt?

    tball, Jun 8, 2018 ... 2 3
    Replies:
    43
    Views:
    2,807
    LARRY70GS
    Jan 20, 2019
  37. BigTodd

    Help with my 72 Rear end

    BigTodd, Jan 11, 2019
    Replies:
    7
    Views:
    529
    Bens99gtp
    Jan 12, 2019
  38. Bill Nuttle

    1964 Cutlass Axle

    Bill Nuttle, Jan 7, 2019
    Replies:
    10
    Views:
    653
    monzaz
    Jan 8, 2019
  39. Airtight1975

    72 riviera axle width

    Airtight1975, Dec 29, 2018
    Replies:
    1
    Views:
    615
    monzaz
    Jan 1, 2019
  40. ravensbud

    What should be the width of my new rear end?

    ravensbud, Dec 29, 2018
    Replies:
    10
    Views:
    1,090
    monzaz
    Dec 31, 2018
  41. Floydoroid

    76 Skylark X-Body

    Floydoroid, Dec 15, 2018
    Replies:
    10
    Views:
    565
    monzaz
    Dec 28, 2018
  42. Tom Miller

    Best place & price 8.5 posi rebuild kits?

    Tom Miller, Dec 24, 2018
    Replies:
    5
    Views:
    495
    monzaz
    Dec 26, 2018
  43. bignastyGS

    1971 8.5 axle flanges..Same bolt pattern as Olds/Pontiacs for our Buicks?

    bignastyGS, Dec 23, 2018
    Replies:
    7
    Views:
    422
    monzaz
    Dec 25, 2018
  44. Donnie

    8.2 and drag radials

    Donnie, Dec 17, 2018
    Replies:
    14
    Views:
    662
    BUQUICK
    Dec 20, 2018
  45. Christopher Spouse Drew

    Identifying a 10 bolt 8.5 posi

    Christopher Spouse Drew, Dec 4, 2018 ... 2
    Replies:
    33
    Views:
    2,907
    monzaz
    Dec 16, 2018
  46. PeterRomvig

    8.5 10 bolt axle bearing/seal/ retainer where to buy

    PeterRomvig, Dec 14, 2018
    Replies:
    5
    Views:
    565
    monzaz
    Dec 14, 2018
  47. eric6659

    Yukon Posi

    eric6659, Dec 12, 2018
    Replies:
    3
    Views:
    568
    monzaz
    Dec 13, 2018
  48. BuickRacer69

    Chevy 12 bolt with 9 inch ends

    BuickRacer69, Dec 3, 2018
    Replies:
    14
    Views:
    1,506
    monzaz
    Dec 6, 2018
  49. josehf34

    some help changing gears on a 8.2

    josehf34, Oct 28, 2018 ... 2 3
    Replies:
    42
    Views:
    2,611
    josehf34
    Dec 3, 2018
  50. Dr. Evil

    71 8.5 rear worth $250?

    Dr. Evil, Oct 28, 2018 ... 2
    Replies:
    21
    Views:
    1,348
    monzaz
    Dec 3, 2018
Showing threads 301 to 350 of 2,922

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