Street/strip 400/430/455

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

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  1. Jim Weise
    Sticky

    Engine break in prep and video

    Jim Weise, Oct 13, 2010
    Replies:
    12
    Views:
    24,126
    Drachen
    Mar 13, 2016
  2. Jim Weise
    Sticky

    Original SAE Conference BB handout booklet- scan

    Jim Weise, Dec 7, 2010 ... 2
    Replies:
    26
    Views:
    23,990
    matt68gs400
    Sep 3, 2017
  3. MN GS455
    Sticky

    Blueprint machining videos, B.B. Buick

    MN GS455, Jan 14, 2019 ... 2
    Replies:
    26
    Views:
    4,202
    455 Powered
    Jul 17, 2019
  4. 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:
    53,543
    piston1
    Aug 10, 2019
  5. 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:
    1,332
    The Big Guy
    Nov 28, 2019
  6. Quick Buick
    Sticky

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

    Quick Buick, Nov 27, 2019
    Replies:
    4
    Views:
    2,793
    Inglburt
    May 22, 2020
  7. Jim Weise
    Sticky

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

    Jim Weise, Oct 8, 2010 ... 3 4 5
    Replies:
    96
    Views:
    96,229
    StfSocal
    May 2, 2022
  8. bignastyGS
    Sticky

    Let's discuss cam bearings

    bignastyGS, Dec 18, 2021 ... 2 3
    Replies:
    45
    Views:
    3,768
    TimR
    Aug 28, 2022
  9. Utah455
    Sticky

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

    Utah455, Oct 4, 2023
    Replies:
    10
    Views:
    598
    70Riv455
    Oct 26, 2023
  10. Quick Buick
    Sticky

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

    Quick Buick, Nov 28, 2019
    Replies:
    9
    Views:
    2,049
    wormwood
    Dec 28, 2023
  11. Jim Weise
    Sticky

    Camshaft degreeing 101

    Jim Weise, Jan 16, 2011 ... 2 3 4
    Replies:
    64
    Views:
    42,099
    Guy Parquette
    Feb 23, 2024
  12. LARRY70GS
    Sticky

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

    LARRY70GS, Jun 5, 2023 ... 2 3 4
    Replies:
    71
    Views:
    3,758
    VET
    Mar 12, 2024
  13. Quick Buick
    Sticky

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

    Quick Buick, Nov 28, 2019
    Replies:
    6
    Views:
    1,840
    Nailhead in a 1967
    Apr 5, 2024
  14. Jim Weise
    Sticky

    BOP 455 Rear seal Install- Step by Step

    Jim Weise, Sep 3, 2015 ... 2
    Replies:
    23
    Views:
    15,813
    1969RIVI
    Apr 11, 2024
  15. Todd Borland

    Piston to Valve clearance problem

    Todd Borland, May 8, 2003
    Replies:
    11
    Views:
    1,546
    TXGS
    May 10, 2003
  16. slimfromnz

    Postons

    slimfromnz, May 9, 2003
    Replies:
    4
    Views:
    1,019
    Beamer
    May 10, 2003
  17. Beamer

    Exhaust systems

    Beamer, May 1, 2003 ... 2
    Replies:
    25
    Views:
    2,355
    Beamer
    May 10, 2003
  18. staged67gspwr

    whats involved to switch 400 rocker system to 455?

    staged67gspwr, May 10, 2003
    Replies:
    7
    Views:
    892
    staged67gspwr
    May 11, 2003
  19. Barry Bampton

    YAHOO to Dave's Conversion!!

    Barry Bampton, Apr 27, 2003
    Replies:
    5
    Views:
    998
    SmittyDawg
    May 12, 2003
  20. Themean1

    How do I clean a lifter??

    Themean1, May 10, 2003
    Replies:
    8
    Views:
    920
    Themean1
    May 12, 2003
  21. riv1973

    exhaust for riv needed

    riv1973, May 11, 2003
    Replies:
    9
    Views:
    1,199
    riv1973
    May 13, 2003
  22. ekvisto

    riv oil pick up tube

    ekvisto, May 13, 2003
    Replies:
    1
    Views:
    796
    68_riv
    May 13, 2003
  23. '71buickg.s.

    Need a quick answer

    '71buickg.s., May 12, 2003
    Replies:
    11
    Views:
    1,085
    '71buickg.s.
    May 13, 2003
  24. Stg1Regal

    Wierd things going on in Stg 1 Regal

    Stg1Regal, May 8, 2003
    Replies:
    8
    Views:
    1,115
    David Butts
    May 13, 2003
  25. 436'd Skylark

    cylinder head mumbo-jumbo

    436'd Skylark, May 5, 2003
    Replies:
    7
    Views:
    1,801
    436'd Skylark
    May 13, 2003
  26. CrazySwede

    what else needed when putting in new engine

    CrazySwede, May 13, 2003
    Replies:
    0
    Views:
    517
    CrazySwede
    May 13, 2003
  27. Nick Filippides

    X-Force Crossovers alive and kickin

    Nick Filippides, May 13, 2003
    Replies:
    0
    Views:
    669
    Nick Filippides
    May 13, 2003
  28. slimfromnz

    494

    slimfromnz, May 2, 2003 ... 2
    Replies:
    25
    Views:
    2,909
    slimfromnz
    May 14, 2003
  29. Marco

    Mandrel Bent 2.5 Inch Tailpipes

    Marco, Apr 29, 2003 ... 2 3
    Replies:
    45
    Views:
    3,215
    Marco
    May 14, 2003
  30. 70 gsconvt

    LIfter question, but I think I already know the answer....

    70 gsconvt, May 14, 2003
    Replies:
    2
    Views:
    887
    Marco
    May 14, 2003
  31. Yardley

    Valve tip height - how to tell if my shop did it right?

    Yardley, May 11, 2003
    Replies:
    8
    Views:
    1,431
    Yardley
    May 14, 2003
  32. John Eberly

    Loose Timing Chain

    John Eberly, May 14, 2003
    Replies:
    2
    Views:
    1,144
    Yardley
    May 15, 2003
  33. John Eberly

    230-245 cam phasing

    John Eberly, May 15, 2003
    Replies:
    2
    Views:
    845
    John Eberly
    May 15, 2003
  34. Todd Borland

    Carter mechanical Fuel Pump

    Todd Borland, May 9, 2003
    Replies:
    6
    Views:
    906
    stage2man
    May 15, 2003
  35. Regal1

    S Divider Intake

    Regal1, May 14, 2003
    Replies:
    4
    Views:
    996
    David Butts
    May 15, 2003
  36. CrazySwede

    where do you go to buy engines

    CrazySwede, May 13, 2003
    Replies:
    17
    Views:
    1,542
    Nitro71455
    May 16, 2003
  37. Eric Schmelzer

    '69 430 head vs. '73 455 head

    Eric Schmelzer, May 16, 2003
    Replies:
    1
    Views:
    1,409
    Rivman73
    May 17, 2003
  38. Regal1

    4-B carb only working on 2.

    Regal1, May 17, 2003
    Replies:
    4
    Views:
    696
    462CID
    May 17, 2003
  39. bobc455

    Advice on a QUIET muffler for a 455

    bobc455, May 15, 2003
    Replies:
    10
    Views:
    2,055
    GSThunder
    May 17, 2003
  40. Beamer

    Performer Intake

    Beamer, May 16, 2003
    Replies:
    8
    Views:
    931
    Beamer
    May 17, 2003
  41. redbuick

    part #'s for alum. rad in 67 GS400 swap......

    redbuick, May 17, 2003
    Replies:
    3
    Views:
    915
    staged67gspwr
    May 17, 2003
  42. TWO72"s

    Replacing heater core?

    TWO72"s, May 5, 2003
    Replies:
    9
    Views:
    3,053
    Truzi
    May 17, 2003
  43. joejbal

    switch pitch kickdown

    joejbal, May 13, 2003
    Replies:
    3
    Views:
    1,298
    Schurkey
    May 18, 2003
  44. slimfromnz

    Torque Plate

    slimfromnz, May 17, 2003
    Replies:
    2
    Views:
    812
    slimfromnz
    May 18, 2003
  45. msc66

    learnin' me about some 455s

    msc66, May 16, 2003
    Replies:
    4
    Views:
    794
    skyphix
    May 18, 2003
  46. Marco

    New Exhaust System

    Marco, May 18, 2003
    Replies:
    14
    Views:
    1,845
    Marco
    May 18, 2003
  47. jhonjhon

    kenne bell or ta

    jhonjhon, May 11, 2003
    Replies:
    16
    Views:
    2,273
    436'd Skylark
    May 18, 2003
  48. Rodster

    Holley carb misalignment on Performer manifold

    Rodster, May 19, 2003
    Replies:
    1
    Views:
    956
    mrgransport
    May 19, 2003
  49. the bandit

    GSX vs GNX

    the bandit, May 13, 2003 ... 2 3
    Replies:
    55
    Views:
    6,997
    Driver2
    May 19, 2003
  50. PGBuick

    Straightline Performance

    PGBuick, May 19, 2003
    Replies:
    1
    Views:
    768
    NOTNSS
    May 19, 2003
  51. Marco

    Molded Rubber PCV Hose

    Marco, May 19, 2003
    Replies:
    1
    Views:
    797
    flynbuick
    May 19, 2003
  52. rh455

    7 blade fan

    rh455, May 19, 2003
    Replies:
    1
    Views:
    649
    70lark
    May 19, 2003
  53. staged67gspwr

    Fel Pro 455 Head Gasket part#?

    staged67gspwr, May 19, 2003
    Replies:
    6
    Views:
    873
    Buickus Rex
    May 19, 2003
  54. CIT

    Clevite 77

    CIT, May 19, 2003
    Replies:
    2
    Views:
    1,542
    CIT
    May 20, 2003
  55. 70GS350

    Oiling Through Heads & Pushrods ?

    70GS350, May 18, 2003
    Replies:
    1
    Views:
    680
    Rivman73
    May 20, 2003
  56. 70lark

    Gasket #

    70lark, May 19, 2003
    Replies:
    2
    Views:
    609
    70lark
    May 20, 2003
  57. MT BUICKNUT

    rod orientation?

    MT BUICKNUT, May 19, 2003
    Replies:
    3
    Views:
    820
    TXGS
    May 20, 2003
  58. 71skylark-350

    350 to bb tips

    71skylark-350, May 19, 2003
    Replies:
    3
    Views:
    690
    Buick_350X
    May 20, 2003
  59. Mark J

    75 455 block and 70 heads

    Mark J, May 18, 2003
    Replies:
    7
    Views:
    1,227
    Marco
    May 20, 2003
  60. baking

    Wrong fan shroud?

    baking, May 18, 2003 ... 2
    Replies:
    23
    Views:
    2,065
    BadBrad
    May 20, 2003
  61. 87GN_70GS

    Radiator roundup - a cooling bonanza

    87GN_70GS, May 14, 2003
    Replies:
    4
    Views:
    1,194
    87GN_70GS
    May 20, 2003
  62. cray1801

    Home 455 Reconstruction

    cray1801, May 8, 2003 ... 2
    Replies:
    30
    Views:
    2,947
    Jim Weise
    May 20, 2003
  63. cray1801

    What would cause a rod to bend?

    cray1801, May 20, 2003
    Replies:
    6
    Views:
    913
    IgnitionMan
    May 21, 2003
  64. FlaBoy

    radiator help?

    FlaBoy, May 8, 2003 ... 2
    Replies:
    36
    Views:
    2,818
    FlaBoy
    May 21, 2003
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