Street/strip 400/430/455

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

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  1. Michael Evans

    455 hydraulic roller lifters?

    Michael Evans, Dec 17, 2006 ... 2
    Replies:
    29
    Views:
    11,365
    gmcgruther
    Jun 7, 2011
  2. Ken Warner

    Aluminum Radiator CHOSEN!

    Ken Warner, Jun 19, 2006 ... 2 3 4
    Replies:
    60
    Views:
    11,342
    Alumitech Repro
    Nov 11, 2007
  3. 65skyHT

    11.87 @ 115.81 mph 1/4 mile

    65skyHT, Sep 5, 2009 ... 2 3
    Replies:
    55
    Views:
    11,287
    67 Post GS
    Nov 26, 2010
  4. Mike Davis

    edelbrock carb on 455; which one is best for performance?

    Mike Davis, Mar 25, 2007
    Replies:
    19
    Views:
    11,275
    lifeat26psi
    Mar 31, 2007
  5. Threeft

    455 72-75 Weirdest coolant leak ever

    Threeft, Dec 12, 2016 ... 3 4 5
    Replies:
    89
    Views:
    11,259
    john.schaefer77
    Feb 8, 2017
  6. matt68gs400

    455 performance... what next?

    matt68gs400, May 21, 2017 ... 3 4 5
    Replies:
    94
    Views:
    11,250
    johnriv67
    Nov 6, 2019
  7. gsx678

    Break in oil

    gsx678, May 24, 2013 ... 2 3
    Replies:
    51
    Views:
    11,210
    scubasteve455
    Mar 22, 2016
  8. 61Caddy

    Buick 455 Camshaft want more tq

    61Caddy, Mar 9, 2011 ... 2 3
    Replies:
    45
    Views:
    11,180
    61Caddy
    Apr 7, 2011
  9. BuickGS65

    455 in a '65 Skylark swap questions

    BuickGS65, Nov 26, 2008
    Replies:
    18
    Views:
    11,157
    linchero
    Jul 3, 2016
  10. theone61636

    430 build Part II...this time a 455!

    theone61636, Jun 23, 2013 ... 4 5 6
    Replies:
    105
    Views:
    11,152
    theone61636
    Nov 9, 2013
  11. 61Caddy

    Buick 455 Dyno rwhp

    61Caddy, Aug 11, 2011 ... 2 3
    Replies:
    42
    Views:
    11,152
    Mike B in SC
    Mar 13, 2019
  12. WarHawg75

    455 Vacuum/Idle

    WarHawg75, Feb 15, 2015 ... 2 3
    Replies:
    56
    Views:
    11,086
    WarHawg75
    May 6, 2015
  13. buicksstage1

    Dyno results 470 street engine

    buicksstage1, Nov 15, 2016 ... 2 3 4
    Replies:
    68
    Views:
    11,069
    Julian
    Mar 10, 2018
  14. 462bbbcamaro

    Oil galley bypass line

    462bbbcamaro, Mar 6, 2007 ... 2 3
    Replies:
    41
    Views:
    11,031
    DaWildcat
    Mar 9, 2010
  15. BP_Motorworks

    Max HP on a Buick 455 Block

    BP_Motorworks, Sep 17, 2003 ... 2
    Replies:
    22
    Views:
    10,804
    BP_Motorworks
    Sep 23, 2003
  16. J.Staged

    Collapsed Lifter!!

    J.Staged, Oct 17, 2009 ... 2 3
    Replies:
    40
    Views:
    10,796
    J.Staged
    Oct 24, 2009
  17. CJay

    Need a mail order exhaust system that actually fits

    CJay, Oct 7, 2015 ... 2 3 4
    Replies:
    61
    Views:
    10,794
    elagache
    Jan 28, 2016
  18. 87GN_70GS

    Can we mix std (.000) and .001 rod bearings on the same rod?

    87GN_70GS, Oct 28, 2008 ... 2
    Replies:
    34
    Views:
    10,736
    Jim Blackwood
    Oct 31, 2008
  19. yachtsmanbill

    Still running lousy...

    yachtsmanbill, Mar 29, 2015 ... 2 3 4
    Replies:
    66
    Views:
    10,706
    UticaGeoff
    Apr 8, 2015
  20. Joe65SkylarkGS

    Show Under Your Hoods!!!!!! Pics!!!

    Joe65SkylarkGS, Nov 28, 2007 ... 4 5 6
    Replies:
    114
    Views:
    10,680
    rmstg2
    Jan 2, 2008
  21. Dan Gerber

    500 HP Edelbrock B4B? What Happens to Low End?

    Dan Gerber, Feb 18, 2017 ... 2 3
    Replies:
    45
    Views:
    10,660
    DaWildcat
    Oct 9, 2022
  22. Mike Davis

    olds 455 vs. buick 455

    Mike Davis, Feb 24, 2007
    Replies:
    11
    Views:
    10,609
    blown455
    Feb 28, 2007
  23. bobc455

    Really stuck intake manifold

    bobc455, May 17, 2008
    Replies:
    17
    Views:
    10,561
    bobc455
    May 18, 2008
  24. 76 Electra 455

    Buick 455 TA or Wiseco forged pistons?

    76 Electra 455, Jan 6, 2014 ... 2
    Replies:
    31
    Views:
    10,445
    Rich Wardwell
    Aug 13, 2019
  25. CyberT

    The good and bad with MSD 8552 ready to run distributor?

    CyberT, Jul 13, 2007 ... 2
    Replies:
    29
    Views:
    10,438
    CyberT
    Jul 15, 2007
  26. 87GN_70GS

    Smallest cam to make 500 hp?

    87GN_70GS, Jun 1, 2003 ... 2 3
    Replies:
    50
    Views:
    10,424
    Keith Diabo
    Sep 12, 2003
  27. buick71

    need more zinc in your oil? read this

    buick71, Feb 25, 2008 ... 2 3
    Replies:
    53
    Views:
    10,390
    TimR
    Mar 31, 2010
  28. Christopher Spouse Drew

    Need Help- Porting Heads for beginners

    Christopher Spouse Drew, Jul 25, 2018 ... 6 7 8
    Replies:
    150
    Views:
    10,329
    Stevem
    Feb 6, 2021
  29. Jim Weise

    625 HP with the torque of a stocker at 3000 rpm

    Jim Weise, Oct 30, 2006 ... 2 3
    Replies:
    53
    Views:
    10,261
    djd35de
    Mar 18, 2007
  30. Buick Power

    ATTENTION, Check Your Oil Relief Spring

    Buick Power, Apr 9, 2006 ... 2 3
    Replies:
    45
    Views:
    10,256
    black70buick
    Apr 23, 2022
  31. ick

    lifter crash ?

    ick, Mar 31, 2013 ... 2 3 4
    Replies:
    67
    Views:
    10,239
    ick
    Apr 24, 2013
  32. Jim Weise

    Retro Kenne-bell Dual Quad street build

    Jim Weise, Oct 23, 2010 ... 2 3
    Replies:
    40
    Views:
    10,199
    Greg Gessler
    Dec 6, 2010
  33. Whitedrifter

    rear end ratio??????

    Whitedrifter, Oct 6, 2012 ... 2 3 4
    Replies:
    79
    Views:
    10,162
    Whitedrifter
    Oct 25, 2012
  34. 73Stage1

    $1.95 K&N Oil Filters 455 BBB

    73Stage1, Apr 24, 2011 ... 4 5 6
    Replies:
    102
    Views:
    10,109
    hiphopelements
    May 21, 2011
  35. GNSX

    Tuning a stock 455

    GNSX, Apr 24, 2014 ... 2 3 4
    Replies:
    75
    Views:
    10,051
    GNSX
    May 28, 2014
  36. Jim Weise

    Supercharged motor update

    Jim Weise, Jan 30, 2011 ... 2 3
    Replies:
    45
    Views:
    10,038
    pmuller9
    Jan 6, 2015
  37. buick535
    Locked

    Free porting on 1st set of edelbrock heads

    buick535, Jul 13, 2006 ... 3 4 5
    Replies:
    93
    Views:
    10,038
    76century
    Dec 4, 2006
  38. online170

    Pix of a Newly Built Roots Blower 455

    online170, Sep 8, 2010 ... 2
    Replies:
    23
    Views:
    9,994
    Poppaluv
    Dec 1, 2010
  39. VinMan

    RobbMc Fuel Pump results & install tips

    VinMan, Dec 13, 2009 ... 2
    Replies:
    20
    Views:
    9,935
    DaWildcat
    Dec 16, 2009
  40. 1tonPete

    Street 1970 455 build

    1tonPete, Jul 16, 2012 ... 2 3
    Replies:
    49
    Views:
    9,933
    1tonPete
    Jul 16, 2014
  41. Esasky's85GN

    Best Carb to use on 455, other than stock?

    Esasky's85GN, Jun 27, 2016
    Replies:
    16
    Views:
    9,876
    Esasky's85GN
    Jun 28, 2016
  42. real82it

    Got the Dyno results...332rwhp, 392rwtq...wanted more.....feedback welcome.......

    real82it, Oct 18, 2013 ... 2 3
    Replies:
    46
    Views:
    9,867
    D.S.R.E.455
    Sep 21, 2017
  43. austingta

    Requirements for overhaul

    austingta, Mar 10, 2008 ... 2
    Replies:
    26
    Views:
    9,825
    staged2ny
    Nov 12, 2008
  44. Gary Farmer

    430 compression

    Gary Farmer, Mar 27, 2013 ... 2 3
    Replies:
    48
    Views:
    9,822
    Gary Farmer
    Apr 1, 2013
  45. Sebambam

    69 C10 BBB Project

    Sebambam, Apr 23, 2021 ... 8 9 10
    Replies:
    199
    Views:
    9,746
    Sebambam
    Mar 9, 2023
  46. 70lesabre455

    Random chunks of metal in oil pan...

    70lesabre455, Mar 25, 2011
    Replies:
    18
    Views:
    9,736
    462 Chevelle
    Mar 27, 2011
  47. 436'd Skylark

    New fan clutch won't disengage..

    436'd Skylark, Jul 24, 2013 ... 2
    Replies:
    26
    Views:
    9,735
    Ken Warner
    Aug 5, 2013
  48. Rudebaker

    '76 455 for fuel economy?

    Rudebaker, Apr 28, 2008 ... 2
    Replies:
    38
    Views:
    9,697
    Vern
    Jul 18, 2008
  49. rollerball

    rollercam for 455

    rollerball, Jan 15, 2008 ... 2
    Replies:
    36
    Views:
    9,682
    WE1
    Jan 25, 2008
  50. BennyK81
    Locked

    Aluminum Heads with Cast Iron Exhaust Manifolds

    BennyK81, Feb 27, 2017 ... 3 4 5
    Replies:
    92
    Views:
    9,609
    Jim Weise
    Mar 13, 2017
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