Street/strip 400/430/455

Building your GS motor? Ask all questions relating to the late big block here.

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  1. Quick Buick
    Sticky

    Understanding Core Shift in the 455 block- why sonic checking is so important. With Pics

    Quick Buick, Nov 28, 2019
    Replies:
    1
    Views:
    1,341
    The Big Guy
    Nov 28, 2019
  2. Quick Buick
    Sticky

    400/430/455 Block ID, Prep and Oiling mods With Pictures

    Quick Buick, Nov 27, 2019
    Replies:
    4
    Views:
    2,807
    Inglburt
    May 22, 2020
  3. Quick Buick
    Sticky

    ORIGINAL SAE CONFERENCE BB HANDOUT BOOKLET- SCAN BY JIM WEISE with Pics

    Quick Buick, Nov 28, 2019
    Replies:
    6
    Views:
    1,971
    Nailhead in a 1967
    Apr 5, 2024
  4. Quick Buick
    Sticky

    BOP 455 REAR SEAL INSTALL- STEP BY STEP BY JIM WEISE with Pics

    Quick Buick, Nov 28, 2019
    Replies:
    9
    Views:
    2,073
    wormwood
    Dec 28, 2023
  5. Utah455
    Sticky

    Correct Oil Dip Stick for 1970 GS455 with power disc brakes - tube or no tube?

    Utah455, Oct 4, 2023
    Replies:
    10
    Views:
    614
    70Riv455
    Oct 26, 2023
  6. Jim Weise
    Sticky

    Engine break in prep and video

    Jim Weise, Oct 13, 2010
    Replies:
    12
    Views:
    24,159
    Drachen
    Mar 13, 2016
  7. Jim Weise
    Sticky

    BOP 455 Rear seal Install- Step by Step

    Jim Weise, Sep 3, 2015 ... 2
    Replies:
    23
    Views:
    16,111
    1969RIVI
    Apr 11, 2024
  8. MN GS455
    Sticky

    Blueprint machining videos, B.B. Buick

    MN GS455, Jan 14, 2019 ... 2
    Replies:
    26
    Views:
    4,244
    455 Powered
    Jul 17, 2019
  9. Jim Weise
    Sticky

    Original SAE Conference BB handout booklet- scan

    Jim Weise, Dec 7, 2010 ... 2
    Replies:
    26
    Views:
    24,028
    matt68gs400
    Sep 3, 2017
  10. bignastyGS
    Sticky

    Let's discuss cam bearings

    bignastyGS, Dec 18, 2021 ... 2 3
    Replies:
    45
    Views:
    3,871
    TimR
    Aug 28, 2022
  11. Jim Weise
    Sticky

    Understanding Core Shift in the 455 block- why sonic checking is so important.

    Jim Weise, Feb 14, 2009 ... 2 3
    Replies:
    58
    Views:
    53,635
    piston1
    Aug 10, 2019
  12. Jim Weise
    Sticky

    Camshaft degreeing 101

    Jim Weise, Jan 16, 2011 ... 2 3 4
    Replies:
    64
    Views:
    42,259
    Guy Parquette
    Feb 23, 2024
  13. LARRY70GS
    Sticky

    Post your Cam Cards in this thread for reference by other members

    LARRY70GS, Jun 5, 2023 ... 2 3 4
    Replies:
    72
    Views:
    4,004
    73Stage2
    Apr 30, 2024 at 11:42 AM
  14. Jim Weise
    Sticky

    400/430/455 Block ID, Prep and Oiling mods

    Jim Weise, Oct 8, 2010 ... 3 4 5
    Replies:
    96
    Views:
    96,522
    StfSocal
    May 2, 2022
  15. BQUICK

    455 Cam ID

    BQUICK, Mar 15, 2024
    Replies:
    0
    Views:
    133
    BQUICK
    Mar 15, 2024
  16. Ray carlson jr

    15x10 6”backspace?

    Ray carlson jr, May 24, 2023
    Replies:
    0
    Views:
    173
    Ray carlson jr
    May 24, 2023
  17. gsgtx

    autolite plugs

    gsgtx, May 19, 2023
    Replies:
    0
    Views:
    218
    gsgtx
    May 19, 2023
  18. mikegs400

    Good machine shop

    mikegs400, Feb 5, 2023
    Replies:
    0
    Views:
    222
    mikegs400
    Feb 5, 2023
  19. schwemf

    Proper Use of RTV with Intake End Seal Installation

    schwemf, Apr 6, 2022
    Replies:
    0
    Views:
    258
    schwemf
    Apr 6, 2022
  20. 12lives

    Cams

    12lives, Feb 15, 2022
    Replies:
    0
    Views:
    355
    12lives
    Feb 15, 2022
  21. Dan Gerber

    Install BBB in Skylark With Most Accessories Installed?

    Dan Gerber, Nov 8, 2021
    Replies:
    0
    Views:
    149
    Dan Gerber
    Nov 8, 2021
  22. CONNECTNROD

    BME 95 flat top piston info help.

    CONNECTNROD, Oct 23, 2021
    Replies:
    0
    Views:
    195
    CONNECTNROD
    Oct 23, 2021
  23. Lv8rguy

    Any buick 455 builders around New Orleans or Gulf Coast area?

    Lv8rguy, Jul 2, 2021
    Replies:
    0
    Views:
    200
    Lv8rguy
    Jul 2, 2021
  24. FLGS400

    Cold Case Radiator for 68-69 Skylark & GS

    FLGS400, Apr 7, 2021
    Replies:
    0
    Views:
    258
    FLGS400
    Apr 7, 2021
  25. Inglburt

    Retrotek F1 Paddle shifter

    Inglburt, May 24, 2020
    Replies:
    0
    Views:
    200
    Inglburt
    May 24, 2020
  26. slimfromnz

    Data Logging

    slimfromnz, Apr 17, 2020
    Replies:
    0
    Views:
    264
    slimfromnz
    Apr 17, 2020
  27. Quick Buick

    Oil Pressure Equalization line By Jim Weise with pictures

    Quick Buick, Feb 15, 2020
    Replies:
    0
    Views:
    465
    Quick Buick
    Feb 15, 2020
  28. Archie Rardon

    enyone in kansascity that has rebuilt 455

    Archie Rardon, Jan 24, 2020
    Replies:
    0
    Views:
    279
    Archie Rardon
    Jan 24, 2020
  29. Dragdoc

    A/C delete box compatability

    Dragdoc, Oct 4, 2019
    Replies:
    0
    Views:
    281
    Dragdoc
    Oct 4, 2019
  30. 41speciman

    Camshaft

    41speciman, Mar 26, 2019
    Replies:
    0
    Views:
    326
    41speciman
    Mar 26, 2019
  31. BuickV8Mike

    GS stamp of crank pulley?

    BuickV8Mike, Oct 25, 2018
    Replies:
    0
    Views:
    262
    BuickV8Mike
    Oct 25, 2018
  32. 1969RIVI

    Head casting number question

    1969RIVI, Oct 5, 2018
    Replies:
    0
    Views:
    311
    1969RIVI
    Oct 5, 2018
  33. sailbrd

    looking for billet 3 grove drive pulley NOT underdrive

    sailbrd, Sep 1, 2018
    Replies:
    0
    Views:
    235
    sailbrd
    Sep 1, 2018
  34. kev 190164

    front belt placment

    kev 190164, Aug 12, 2018
    Replies:
    0
    Views:
    244
    kev 190164
    Aug 12, 2018
  35. Romel

    Intake

    Romel, Aug 8, 2018
    Replies:
    0
    Views:
    279
    Romel
    Aug 8, 2018
  36. Kenneth Willis

    Street demon carburetor 750 cfm

    Kenneth Willis, Jan 7, 2018
    Replies:
    0
    Views:
    401
    Kenneth Willis
    Jan 7, 2018
  37. larrymac40

    Help with engine pulleys

    larrymac40, Aug 17, 2017
    Replies:
    0
    Views:
    308
    larrymac40
    Aug 17, 2017
  38. TWO72"s

    Vac line routing Wildcat Manifold

    TWO72"s, May 25, 2017
    Replies:
    0
    Views:
    307
    TWO72"s
    May 25, 2017
  39. Skylard

    Timing Light Broke?

    Skylard, Mar 13, 2017
    Replies:
    0
    Views:
    312
    Skylard
    Mar 13, 2017
  40. Dr. Evil

    Pulleys belts and accessories

    Dr. Evil, Mar 7, 2017
    Replies:
    0
    Views:
    285
    Dr. Evil
    Mar 7, 2017
  41. mkingan1212

    easy fuel question question

    mkingan1212, Feb 19, 2017
    Replies:
    0
    Views:
    368
    mkingan1212
    Feb 19, 2017
  42. Ant Legrand

    TA performance exhaust-anyone have pics?

    Ant Legrand, Dec 16, 2016
    Replies:
    0
    Views:
    412
    Ant Legrand
    Dec 16, 2016
  43. rcolosi

    A/T Bellhousing bolt length

    rcolosi, Nov 9, 2016
    Replies:
    0
    Views:
    338
    rcolosi
    Nov 9, 2016
  44. Jim Blackwood

    MG-Roadmaster at Nationals

    Jim Blackwood, Sep 14, 2016
    Replies:
    0
    Views:
    454
    Jim Blackwood
    Sep 14, 2016
  45. CyberT

    Do all upper radiator supports have the same bolt pattern?

    CyberT, Sep 11, 2016
    Replies:
    0
    Views:
    345
    CyberT
    Sep 11, 2016
  46. john.schaefer77

    Engine change

    john.schaefer77, Aug 26, 2016
    Replies:
    0
    Views:
    355
    john.schaefer77
    Aug 26, 2016
  47. wormwood

    Starter Bracket?

    wormwood, Aug 12, 2016
    Replies:
    0
    Views:
    338
    wormwood
    Aug 12, 2016
  48. joshhirst13

    400 Block Identification Question

    joshhirst13, Jul 26, 2016
    Replies:
    0
    Views:
    396
    joshhirst13
    Jul 26, 2016
  49. chrisk

    Looking for a radiator for my 67 Skylark (430 engine swapped from a 300)

    chrisk, Jun 26, 2016
    Replies:
    0
    Views:
    353
    chrisk
    Jun 26, 2016
  50. CyberT

    Timing Cover #1236864 = year?

    CyberT, Jun 26, 2016
    Replies:
    0
    Views:
    375
    CyberT
    Jun 26, 2016
  51. DelmarHD

    Diagram of vacuum lines on stock 455

    DelmarHD, Jun 23, 2016
    Replies:
    0
    Views:
    308
    DelmarHD
    Jun 23, 2016
  52. andysam

    What would compression ratio be for 75 block with 430 heads?

    andysam, May 22, 2016
    Replies:
    0
    Views:
    432
    andysam
    May 22, 2016
  53. usetaboost

    Found some good HEI info on weights

    usetaboost, May 20, 2016
    Replies:
    0
    Views:
    562
    usetaboost
    May 20, 2016
  54. wunquik86'

    Could use an estimate on the compression of my 73' engine

    wunquik86', Apr 8, 2016
    Replies:
    0
    Views:
    458
    wunquik86'
    Apr 8, 2016
  55. 71Skylark1384

    Help identify Stamp marks on my 455??

    71Skylark1384, Feb 10, 2016
    Replies:
    0
    Views:
    472
    71Skylark1384
    Feb 10, 2016
  56. acapelldave

    Houston Texas Shops

    acapelldave, Nov 25, 2015
    Replies:
    0
    Views:
    385
    acapelldave
    Nov 25, 2015
  57. Skylard

    Leaky Bladder

    Skylard, Nov 19, 2015
    Replies:
    0
    Views:
    439
    Skylard
    Nov 19, 2015
  58. 87GN_70GS

    Cast crank strength - 2.1 stroker with heavy pistons

    87GN_70GS, Aug 17, 2015
    Replies:
    0
    Views:
    502
    87GN_70GS
    Aug 17, 2015
  59. CyberT

    Any difference between intake manifold: B-1383448-1 and B-1386681-1 ?

    CyberT, Aug 2, 2015
    Replies:
    0
    Views:
    557
    CyberT
    Aug 2, 2015
  60. amandus

    Carter P4070 electric fuel pump.

    amandus, Jun 20, 2015
    Replies:
    0
    Views:
    443
    amandus
    Jun 20, 2015
  61. gmcgruther

    Original Buick Aluminium Stage 2 Cylinder heads.

    gmcgruther, May 23, 2015
    Replies:
    0
    Views:
    183
    gmcgruther
    May 23, 2015
  62. zimmstoy

    Steering Shaft / Intermediate Shaft - Splines and Thickness

    zimmstoy, May 18, 2015
    Replies:
    0
    Views:
    378
    zimmstoy
    May 18, 2015
  63. WhiteRiviera

    430 small valve iron head numbers

    WhiteRiviera, May 18, 2015
    Replies:
    0
    Views:
    537
    WhiteRiviera
    May 18, 2015
  64. lemmy-67

    need to rebuild a 67 Saginaw A.I.R. pump for my Buick 430

    lemmy-67, Apr 20, 2015
    Replies:
    0
    Views:
    333
    lemmy-67
    Apr 20, 2015
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