Street/strip 400/430/455

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

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  1. 68special455

    Crazy loud fuel pump

    68special455, Jan 7, 2023 ... 2
    Replies:
    21
    Views:
    752
    68special455
    Jan 10, 2023
  2. RoseBud68

    GS Xmas gift

    RoseBud68, Jan 1, 2023
    Replies:
    3
    Views:
    347
    RoseBud68
    Jan 10, 2023
  3. fastest430

    Questionable casting

    fastest430, Jan 6, 2023 ... 2
    Replies:
    23
    Views:
    900
    hugger
    Jan 10, 2023
  4. dmruschell

    455 replacing fuel pump

    dmruschell, Jun 12, 2015 ... 2
    Replies:
    20
    Views:
    7,123
    BrunoD
    Jan 10, 2023
  5. fanofsteel

    Upgrade to a roller setup on 1970 GS455 with many TA parts

    fanofsteel, Dec 17, 2022 ... 2 3
    Replies:
    51
    Views:
    2,314
    Mark Demko
    Jan 10, 2023
  6. Briz

    That annoying tick.

    Briz, Sep 17, 2022 ... 2 3
    Replies:
    40
    Views:
    1,929
    Briz
    Jan 9, 2023
  7. ranger

    Best Canned Octane Booster??

    ranger, Dec 31, 2022 ... 2 3
    Replies:
    47
    Views:
    1,941
    Ken Mild
    Jan 9, 2023
  8. Jenna Nieves

    Howards Hyd Roller Lifters

    Jenna Nieves, Jan 6, 2023
    Replies:
    4
    Views:
    381
    sean Buick 76
    Jan 7, 2023
  9. The Big Guy

    Need harmonic balancer for Stage 1 455. Suggestions?

    The Big Guy, Dec 28, 2022
    Replies:
    8
    Views:
    424
    steve murray
    Jan 2, 2023
  10. 1969RIVI

    Another Compression ratio and build spec's thread

    1969RIVI, Jan 25, 2022 ... 2
    Replies:
    33
    Views:
    1,523
    sean Buick 76
    Dec 31, 2022
  11. Jesse Tackett

    Buick 455 specific valve spring shims??

    Jesse Tackett, Dec 26, 2022
    Replies:
    11
    Views:
    470
    Bens99gtp
    Dec 31, 2022
  12. jbeary

    Why is my air cleaner weird?

    jbeary, Dec 28, 2022
    Replies:
    15
    Views:
    607
    Chi-Town67
    Dec 30, 2022
  13. Christopher Spouse Drew

    Need 455 parts identified

    Christopher Spouse Drew, Aug 30, 2019 ... 2
    Replies:
    22
    Views:
    969
    Christopher Spouse Drew
    Dec 29, 2022
  14. bignastyGS

    Magnafuel fuel pump and filter setup..Good??

    bignastyGS, Dec 14, 2022
    Replies:
    15
    Views:
    459
    bignastyGS
    Dec 28, 2022
  15. rkammer

    Original Delco Remy Ignition Coil Part number

    rkammer, Sep 20, 2022
    Replies:
    9
    Views:
    500
    LARRY70GS
    Dec 28, 2022
  16. 1973gs

    Timing cover gasket brand

    1973gs, Dec 15, 2022
    Replies:
    18
    Views:
    668
    Matt Knutson
    Dec 23, 2022
  17. Canadian GS 350

    TA Stage 2 SE - combustion chamber cc

    Canadian GS 350, Dec 18, 2022
    Replies:
    4
    Views:
    407
    Canadian GS 350
    Dec 19, 2022
  18. Jesse Tackett

    Old KB C188 cam kit :: cut valve guides??

    Jesse Tackett, Dec 13, 2022
    Replies:
    8
    Views:
    464
    Jesse Tackett
    Dec 18, 2022
  19. larrymac40

    Issues lining up

    larrymac40, Dec 13, 2022 ... 2
    Replies:
    37
    Views:
    877
    Super Bald Menace
    Dec 14, 2022
  20. SS/GN

    Wix Filters??

    SS/GN, Dec 8, 2022 ... 2 3
    Replies:
    42
    Views:
    2,635
    hwprouty
    Dec 13, 2022
  21. Bigpig455

    Valve lash : solid cams vs. hyd cams w/ solids

    Bigpig455, Dec 11, 2022
    Replies:
    5
    Views:
    353
    Bigpig455
    Dec 12, 2022
  22. Frankie70GS

    Looking for advice Long story.

    Frankie70GS, Dec 7, 2022 ... 2 3
    Replies:
    44
    Views:
    1,585
    Bens99gtp
    Dec 11, 2022
  23. 66sky

    What would you do on this 455.......030 over

    66sky, Dec 10, 2022 ... 2
    Replies:
    31
    Views:
    941
    12lives
    Dec 11, 2022
  24. Canadian GS 350

    3inch tailpipe tips?

    Canadian GS 350, Dec 8, 2022
    Replies:
    15
    Views:
    682
    Canadian GS 350
    Dec 10, 2022
  25. 1beautifuldaugh

    1968 buick GS400 head ID numbers

    1beautifuldaugh, Jan 31, 2017
    Replies:
    18
    Views:
    1,840
    1968_GS400
    Dec 9, 2022
  26. knucklebusted

    Anyone Know What The Silver Headers Are?

    knucklebusted, Dec 3, 2022
    Replies:
    12
    Views:
    999
    BrianTrick
    Dec 6, 2022
  27. 67gsman

    Buick Specific Engine Rebuilders Nationwide ?

    67gsman, Nov 4, 2018 ... 2 3 4
    Replies:
    60
    Views:
    5,311
    Gary Bohannon
    Dec 6, 2022
  28. kim thompson

    Headers

    kim thompson, Dec 5, 2022
    Replies:
    5
    Views:
    425
    Steve73GS
    Dec 6, 2022
  29. 87GN_70GS

    Bearing clearances with coated bearings

    87GN_70GS, Dec 4, 2022
    Replies:
    4
    Views:
    300
    Jim Weise
    Dec 5, 2022
  30. Abdullah AlGarzai

    Help needed: identify my cam

    Abdullah AlGarzai, Nov 29, 2022
    Replies:
    6
    Views:
    342
    Bens99gtp
    Dec 2, 2022
  31. hugger

    Anyone running solid lifters on thier hydro cam

    hugger, Nov 12, 2022 ... 2
    Replies:
    27
    Views:
    1,532
    Bigpig455
    Dec 1, 2022
  32. RoseBud68

    Lifting plate on aluminum intake.

    RoseBud68, Nov 19, 2022 ... 2
    Replies:
    24
    Views:
    1,210
    BQUICK
    Nov 30, 2022
  33. jr_

    Factory crank pulley and water pump pulley

    jr_, Nov 23, 2022
    Replies:
    13
    Views:
    252
    hugger
    Nov 23, 2022
  34. Canadian GS 350

    455 stage 1 fuel pump

    Canadian GS 350, Jan 22, 2020 ... 2 3
    Replies:
    48
    Views:
    5,000
    LARRY70GS
    Nov 22, 2022
  35. Canadian GS 350

    Dynamic compression on my 470

    Canadian GS 350, Nov 17, 2022
    Replies:
    12
    Views:
    634
    rkammer
    Nov 20, 2022
  36. MNBelv57

    74' Leaking Exhaust Manifold Update

    MNBelv57, Nov 18, 2022
    Replies:
    3
    Views:
    214
    Stevem
    Nov 19, 2022
  37. accelr8

    What cam is this?

    accelr8, Nov 17, 2022
    Replies:
    7
    Views:
    406
    accelr8
    Nov 18, 2022
  38. PGSS

    Off the line engine bore.

    PGSS, Oct 12, 2022
    Replies:
    19
    Views:
    1,052
    k.pascoe
    Nov 17, 2022
  39. thegr8david

    69 400 Oil pickup tube and screen

    thegr8david, Nov 14, 2022
    Replies:
    7
    Views:
    291
    thegr8david
    Nov 16, 2022
  40. MNBelv57

    74' GS leaking exhaust manifold

    MNBelv57, Nov 12, 2022
    Replies:
    19
    Views:
    568
    TORQUED455
    Nov 15, 2022
  41. GraySky

    Spring pressure for small solid flat tappet cam

    GraySky, Nov 14, 2022
    Replies:
    1
    Views:
    191
    Schurkey
    Nov 14, 2022
  42. StfSocal

    Valve Spring Pressure

    StfSocal, Nov 13, 2022
    Replies:
    8
    Views:
    358
    StfSocal
    Nov 14, 2022
  43. dr

    Anyone port cast Exhaust Manifolds???

    dr, Feb 26, 2022 ... 2
    Replies:
    34
    Views:
    1,962
    Tom Righter
    Nov 12, 2022
  44. rus

    73 stage 1 on 70 block

    rus, Nov 4, 2022
    Replies:
    3
    Views:
    422
    Bens99gtp
    Nov 6, 2022
  45. avmechanic

    430 swap into Wife's 67' Skylark and build.

    avmechanic, Nov 11, 2021 ... 2 3
    Replies:
    54
    Views:
    2,616
    avmechanic
    Nov 5, 2022
  46. FLGS400

    FAST XR-I Conversion for Buick?

    FLGS400, Feb 19, 2021 ... 2
    Replies:
    21
    Views:
    1,074
    telriv
    Nov 4, 2022
  47. brandotheamazin

    I found my oil slinger, uhh oops.. .help

    brandotheamazin, Feb 26, 2007 ... 2 3
    Replies:
    46
    Views:
    3,763
    ice462
    Nov 1, 2022
  48. TommyV

    Poston intake height taller than stock, or shorter than a SP1?

    TommyV, Oct 27, 2022
    Replies:
    5
    Views:
    367
    hugger
    Oct 29, 2022
  49. srb

    Intermittent spark at plug

    srb, Oct 14, 2022 ... 2
    Replies:
    36
    Views:
    2,228
    TrunkMonkey
    Oct 29, 2022
  50. alvareracing

    73 455 choke gasket

    alvareracing, Oct 17, 2022
    Replies:
    5
    Views:
    213
    alvareracing
    Oct 26, 2022
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