Street/strip 400/430/455

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

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  1. Kenneth Willis

    Electric fuel pump

    Kenneth Willis, Dec 5, 2017 ... 2 3
    Replies:
    51
    Views:
    4,916
    Kenneth Willis
    Dec 22, 2017
  2. matt68gs400

    1971 445 timing for rookie

    matt68gs400, Jul 25, 2015 ... 2 3
    Replies:
    51
    Views:
    8,102
    matt68gs400
    Jun 19, 2016
  3. gsx678

    Break in oil

    gsx678, May 24, 2013 ... 2 3
    Replies:
    51
    Views:
    11,210
    scubasteve455
    Mar 22, 2016
  4. GRIMM

    Block Girdle Alternatives

    GRIMM, Sep 26, 2006 ... 2 3
    Replies:
    51
    Views:
    6,145
    GRIMM
    Nov 1, 2006
  5. wormwood

    Pain IN the Groin (Ping problems)

    wormwood, Mar 9, 2005 ... 2 3
    Replies:
    51
    Views:
    2,499
    wormwood
    Apr 26, 2005
  6. gs65

    455 Build up, goodbye NailHead

    gs65, Mar 10, 2005 ... 2 3
    Replies:
    51
    Views:
    2,762
    gs65
    Apr 4, 2005
  7. 72Skylark455

    Fuel Line Into Carb

    72Skylark455, Jul 14, 2003 ... 2 3
    Replies:
    51
    Views:
    3,755
    72Skylark455
    Jul 18, 2003
  8. Captain Mark

    Tired of it.........

    Captain Mark, Jun 10, 2003 ... 2 3
    Replies:
    51
    Views:
    4,658
    IgnitionMan
    Jul 17, 2003
  9. Dj stoner

    Novice / Uneducated

    Dj stoner, Dec 11, 2023 ... 2 3
    Replies:
    50
    Views:
    1,667
    TommyV
    Dec 22, 2023
  10. WQ59B

    Fuel line size...

    WQ59B, May 14, 2018 ... 2 3
    Replies:
    50
    Views:
    4,143
    jr_
    May 2, 2023
  11. Brett Slater

    Sheared Distributor Roll Pin

    Brett Slater, Apr 18, 2022 ... 2 3
    Replies:
    50
    Views:
    2,306
    87GN_70GS
    Feb 19, 2023
  12. 67Skybird

    Please let me know what you think about this 455 build

    67Skybird, May 6, 2019 ... 2 3
    Replies:
    50
    Views:
    3,049
    Mark Demko
    Apr 4, 2022
  13. jr_

    CNC port iron heads

    jr_, Feb 28, 2022 ... 2 3
    Replies:
    50
    Views:
    2,895
    rkammer
    Mar 13, 2022
  14. steve murray

    455 3” exhaust

    steve murray, Dec 11, 2021 ... 2 3
    Replies:
    50
    Views:
    2,370
    pbr400
    Dec 23, 2021
  15. matt68gs400

    Modifying stock iron intake manifold

    matt68gs400, Aug 15, 2017 ... 2 3
    Replies:
    50
    Views:
    6,130
    matt68gs400
    Oct 21, 2017
  16. Gary Bohannon

    Exhaust tricks = big torque gains

    Gary Bohannon, Nov 20, 2015 ... 2 3
    Replies:
    50
    Views:
    8,585
    Gary Farmer
    Dec 4, 2015
  17. cray1801

    Small shot plate nitrous fuel system

    cray1801, Mar 2, 2014 ... 2 3
    Replies:
    50
    Views:
    7,150
    rtanner
    Aug 12, 2015
  18. bbb72

    400 cam?

    bbb72, May 3, 2013 ... 2 3
    Replies:
    50
    Views:
    5,522
    buicksstage1
    Jun 12, 2013
  19. ick

    Performance of Voo Doo camshaft

    ick, Nov 5, 2012 ... 2 3
    Replies:
    50
    Views:
    7,388
    NickEv
    Dec 28, 2012
  20. 68riviera430

    Advice On Hopping Up 430?

    68riviera430, Sep 23, 2008 ... 2 3
    Replies:
    50
    Views:
    3,944
    DaWildcat
    Nov 11, 2010
  21. msc66

    Another "I'm ready to give up" thread

    msc66, Sep 4, 2009 ... 2 3
    Replies:
    50
    Views:
    3,916
    msc66
    Sep 15, 2009
  22. Johnny Angel

    Valve train question.

    Johnny Angel, Aug 17, 2008 ... 2 3
    Replies:
    50
    Views:
    3,443
    buicksstage1
    Jul 14, 2009
  23. GRIMM

    430 Pistons

    GRIMM, Apr 12, 2006 ... 2 3
    Replies:
    50
    Views:
    4,850
    GRIMM
    May 30, 2006
  24. TORQUED455

    HP required to get into the 10's?

    TORQUED455, Oct 14, 2005 ... 2 3
    Replies:
    50
    Views:
    3,745
    buickgs464
    Oct 24, 2005
  25. G-Body DAVE

    g-body Dave has passed away

    G-Body DAVE, Dec 11, 2003 ... 2 3
    Replies:
    50
    Views:
    3,691
    455regalmike86
    Dec 24, 2003
  26. 87GN_70GS

    Smallest cam to make 500 hp?

    87GN_70GS, Jun 1, 2003 ... 2 3
    Replies:
    50
    Views:
    10,414
    Keith Diabo
    Sep 12, 2003
  27. Marcus brevly

    Best antifreeze for 455 with aluminum heads and intake

    Marcus brevly, Apr 25, 2024 ... 2 3
    Replies:
    49
    Views:
    1,238
    1973gs
    Apr 30, 2024
  28. NotRyan

    Best Way to Get the Carbon Build-up Out of My Engine?

    NotRyan, Apr 14, 2023 ... 2 3
    Replies:
    49
    Views:
    1,986
    12lives
    Jan 10, 2024
  29. thebuick

    mini starter

    thebuick, Sep 10, 2019 ... 2 3
    Replies:
    49
    Views:
    5,739
    1968_GS400
    Jun 28, 2023
  30. Electra Sweden

    That mean idle sound...

    Electra Sweden, Feb 21, 2023 ... 2 3
    Replies:
    49
    Views:
    3,179
    Storm1
    Apr 8, 2023
  31. BQUICK

    3 dead holes...no compression

    BQUICK, Apr 23, 2022 ... 2 3
    Replies:
    49
    Views:
    2,066
    BQUICK
    May 6, 2022
  32. Jim Weise

    BBB videos-- Lifter bore checking and indexing.

    Jim Weise, Dec 2, 2021 ... 2 3
    Replies:
    49
    Views:
    2,331
    HotRodRivi
    Dec 16, 2021
  33. Jim Blackwood

    Strange rattle at front of the engine

    Jim Blackwood, Jul 17, 2021 ... 2 3
    Replies:
    49
    Views:
    1,931
    Jim Blackwood
    Aug 22, 2021
  34. ghrp

    0.038 over 455 on the way...

    ghrp, Oct 16, 2020 ... 2 3
    Replies:
    49
    Views:
    3,188
    ghrp
    Feb 20, 2021
  35. hugger

    Dyno results!

    hugger, Apr 20, 2020 ... 2 3
    Replies:
    49
    Views:
    3,583
    70 GMuscle
    Jan 11, 2021
  36. Houndogforever

    455 Torque plate

    Houndogforever, Oct 24, 2019 ... 2 3
    Replies:
    49
    Views:
    2,468
    Schurkey
    Nov 5, 2019
  37. patwhac

    455 Core Block Bore Pictures

    patwhac, Jun 5, 2018 ... 2 3
    Replies:
    49
    Views:
    3,303
    patwhac
    Jun 29, 2018
  38. Rodney Byrd

    Aggressive/Extreme cams?

    Rodney Byrd, Sep 12, 2009 ... 2 3
    Replies:
    49
    Views:
    19,697
    gmcgruther
    May 2, 2016
  39. MD_76_LIMITED

    Hard/Slow Crank When Hot

    MD_76_LIMITED, Apr 24, 2016 ... 2 3
    Replies:
    49
    Views:
    14,564
    SteeveeDee
    Apr 28, 2016
  40. dirtrider546

    Block limits

    dirtrider546, Feb 25, 2016 ... 2 3
    Replies:
    49
    Views:
    5,346
    dirtrider546
    Mar 2, 2016
  41. 1tonPete

    Street 1970 455 build

    1tonPete, Jul 16, 2012 ... 2 3
    Replies:
    49
    Views:
    9,933
    1tonPete
    Jul 16, 2014
  42. online170

    My 430 Build Thread

    online170, Dec 12, 2010 ... 2 3
    Replies:
    49
    Views:
    5,112
    online170
    Jan 22, 2011
  43. gsxbuildernut

    advise needed, oiling problem

    gsxbuildernut, Feb 11, 2007 ... 2 3
    Replies:
    49
    Views:
    2,694
    gsxbuildernut
    Mar 12, 2007
  44. TimR

    quiet mufflers

    TimR, Jul 17, 2006 ... 2 3
    Replies:
    49
    Views:
    4,080
    '71buickg.s.
    Aug 6, 2006
  45. ncrowe

    Who's going fast with AC? need advice........

    ncrowe, Sep 19, 2005 ... 2 3
    Replies:
    49
    Views:
    3,037
    70 gsconvt
    Sep 28, 2005
  46. Davis

    The Big T/A Alumn Head Sale Sure Has Me Thinking

    Davis, Mar 17, 2004 ... 2 3
    Replies:
    49
    Views:
    2,729
    11secconv
    Apr 4, 2004
  47. VET

    Port job = HP?

    VET, Jan 3, 2024 ... 2 3
    Replies:
    48
    Views:
    1,553
    DaWildcat
    Jan 5, 2024
  48. Canadian GS 350

    455 stage 1 fuel pump

    Canadian GS 350, Jan 22, 2020 ... 2 3
    Replies:
    48
    Views:
    4,995
    LARRY70GS
    Nov 22, 2022
  49. wormwood

    New Rings Question

    wormwood, Dec 30, 2020 ... 2 3
    Replies:
    48
    Views:
    2,862
    Schurkey
    Jun 4, 2021
  50. Pro69GS400

    Thinking real seriously about adding fuel injection

    Pro69GS400, May 10, 2020 ... 2 3
    Replies:
    48
    Views:
    3,128
    wormwood
    May 6, 2021
Showing threads 301 to 350 of 16,770

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