Holley

Everything you need to know about Vac Secondary, Double pumpers, HP Series, Avengers, and the Dominator

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  1. S2X01

    Discontinued......

    S2X01, May 27, 2011
    Replies:
    10
    Views:
    2,040
    S2X01
    May 29, 2011
  2. lark69

    holley spread bore carbs?

    lark69, Dec 12, 2007
    Replies:
    10
    Views:
    11,436
    doc
    Dec 16, 2009
  3. 7 skylark 1

    anyone run staggered jetting?

    7 skylark 1, Nov 4, 2008
    Replies:
    10
    Views:
    1,585
    DaWildcat
    Nov 6, 2008
  4. sailbrd

    Better gas millage with a Holley

    sailbrd, Aug 25, 2008
    Replies:
    10
    Views:
    2,073
    D-Con
    Aug 28, 2008
  5. JEFF STRUBE

    Holley Dominators

    JEFF STRUBE, Nov 14, 2005
    Replies:
    10
    Views:
    2,707
    JEFF STRUBE
    Jan 14, 2006
  6. CJay

    Holley jetting recommendations

    CJay, Nov 29, 2003
    Replies:
    10
    Views:
    1,870
    killrbuick66455
    Nov 30, 2003
  7. Aaron65

    Holley 4160 Question for OT car

    Aaron65, Mar 17, 2014
    Replies:
    9
    Views:
    1,677
    Aaron65
    Mar 29, 2014
  8. STAGE-2 TORQUE

    Holley 850 dp issue

    STAGE-2 TORQUE, Oct 17, 2012
    Replies:
    9
    Views:
    1,736
    STAGE-2 TORQUE
    Oct 19, 2012
  9. 1987Regal

    buick 350 with holley 600 (4160) jetting help

    1987Regal, Jul 8, 2012
    Replies:
    9
    Views:
    4,490
    sean Buick 76
    Jul 15, 2012
  10. sootie007

    Blown power valve symptoms

    sootie007, Nov 15, 2010
    Replies:
    9
    Views:
    6,997
    sootie007
    Dec 2, 2010
  11. MGSCP

    dog-leg performance boosters WTF

    MGSCP, Jan 5, 2010
    Replies:
    9
    Views:
    1,583
    bob k. mando
    Jan 13, 2010
  12. Sir Speedy

    850 DP Holley Setup

    Sir Speedy, Nov 15, 2009
    Replies:
    9
    Views:
    4,416
    doc
    Dec 4, 2009
  13. Rad005

    Holley 4779 fuel line

    Rad005, Sep 6, 2009
    Replies:
    9
    Views:
    1,450
    DaWildcat
    Sep 7, 2009
  14. N360LL

    4160 series fuel overflowing...

    N360LL, Nov 16, 2008
    Replies:
    9
    Views:
    1,743
    doc
    Dec 10, 2008
  15. Steve888

    FIx for oversized carb or do I have to replace it?

    Steve888, Jul 14, 2008
    Replies:
    9
    Views:
    1,494
    doc
    Sep 14, 2008
  16. DasRottweiler

    Mighty Demon 850 Needle/seat issues

    DasRottweiler, May 29, 2020
    Replies:
    8
    Views:
    500
    DasRottweiler
    May 30, 2020
  17. Romel

    Quick fuel 850 DP

    Romel, Aug 21, 2019
    Replies:
    8
    Views:
    863
    shiftbyear
    Aug 24, 2019
  18. Kenny462

    750DP dual idle system

    Kenny462, Jun 6, 2016
    Replies:
    8
    Views:
    5,079
    pancher1
    Apr 7, 2017
  19. pitfield

    need help with my Holley 850

    pitfield, Jul 27, 2015
    Replies:
    8
    Views:
    2,190
    DEADMANSCURVE
    Jul 29, 2015
  20. online170

    What Fuel Pressure with 1/2" Fuel Lines?

    online170, Feb 22, 2014
    Replies:
    8
    Views:
    1,528
    70 gsconvt
    Mar 19, 2014
  21. monsterbuick462

    4150 to 4500 adaptor

    monsterbuick462, Oct 17, 2013
    Replies:
    8
    Views:
    2,487
    ronbz455
    Nov 9, 2013
  22. 69GS430/TKX

    Rare find: Jetless double pumper ??

    69GS430/TKX, Oct 5, 2012
    Replies:
    8
    Views:
    1,974
    69GS430/TKX
    Nov 19, 2012
  23. toddmabbott

    Holley 4150 bolt on?

    toddmabbott, Aug 2, 2012
    Replies:
    8
    Views:
    2,536
    CJay
    Sep 8, 2012
  24. 69GS430/TKX

    Looking for advice: 4150 or 4160?

    69GS430/TKX, Apr 20, 2011
    Replies:
    8
    Views:
    1,923
    69GS430/TKX
    May 11, 2011
  25. sootie007

    Great Holley 7 different carb cfm shootout article - bigger isnt always better

    sootie007, Mar 13, 2009
    Replies:
    8
    Views:
    5,984
    doc
    Nov 6, 2010
  26. sootie007

    Thoughts spread vs square jetting

    sootie007, Dec 13, 2009
    Replies:
    8
    Views:
    2,351
    sootie007
    Dec 13, 2009
  27. 72gsBuick

    holley double pumper. Finding out size and other ?s

    72gsBuick, Mar 29, 2009
    Replies:
    8
    Views:
    4,269
    72gsBuick
    Apr 20, 2009
  28. ivor buick

    Busted Holley

    ivor buick, Mar 29, 2008
    Replies:
    8
    Views:
    1,132
    70aqua_custom
    Mar 30, 2008
  29. Gary Crossman

    Annular boosters vs drop leg

    Gary Crossman, Oct 4, 2007
    Replies:
    8
    Views:
    3,900
    Gary Crossman
    Oct 8, 2007
  30. GS4551970

    What size carb should i buy?

    GS4551970, Oct 5, 2007
    Replies:
    8
    Views:
    2,094
    GS4551970
    Oct 6, 2007
  31. Tony

    Loads up at idle

    Tony, Jul 17, 2007
    Replies:
    8
    Views:
    2,341
    Jeff Kitchen
    Jul 18, 2007
  32. Johnny Angel

    Accepable fuel pressures for Holley 1000 HP?

    Johnny Angel, Dec 28, 2006
    Replies:
    8
    Views:
    1,676
    Johnny Angel
    Jan 6, 2007
  33. Tim

    Holley 800DP vs Osborne Q-Jet

    Tim, Jul 19, 2006
    Replies:
    8
    Views:
    1,321
    copperheadgs1
    Aug 7, 2006
  34. doc

    holley 1050 cfm three bbl

    doc, Sep 16, 2004
    Replies:
    8
    Views:
    2,388
    walt whitman
    Oct 13, 2004
  35. staged67gspwr

    Bog or stumple or choke on 800 dp

    staged67gspwr, Jul 28, 2004
    Replies:
    8
    Views:
    1,125
    staged67gspwr
    Jul 30, 2004
  36. fanofsteel

    Fuel pump to QFT carburetor line suggestions...GS 455 with performer intake

    fanofsteel, Oct 25, 2020
    Replies:
    7
    Views:
    579
    fanofsteel
    Oct 7, 2021
  37. Co2

    Adapter

    Co2, Aug 16, 2011
    Replies:
    7
    Views:
    2,338
    Co2
    Aug 21, 2011
  38. eagleguy

    Avenger 670 to replace stock Qjet

    eagleguy, Jun 16, 2010
    Replies:
    7
    Views:
    1,335
    eagleguy
    Jun 18, 2010
  39. Turbo455

    Does this plug look like the air fuel mixture is a little rich

    Turbo455, May 21, 2008
    Replies:
    7
    Views:
    1,979
    78 buick custom
    May 24, 2008
  40. Chrille_GS

    power-valve diaphragm

    Chrille_GS, Apr 19, 2007
    Replies:
    7
    Views:
    2,117
    ralph sr.
    May 8, 2007
  41. mjoe7

    750 idle question.

    mjoe7, Oct 20, 2004
    Replies:
    7
    Views:
    2,642
    mjoe7
    Nov 15, 2004
  42. wagonboss

    Correct Holley 850, Factory Stage 2 Package

    wagonboss, Feb 20, 2004
    Replies:
    7
    Views:
    1,579
    wagonboss
    Mar 12, 2004
  43. Brett Slater

    Holley 850 DP Builders

    Brett Slater, Mar 11, 2024
    Replies:
    6
    Views:
    395
    72STAGE1
    Mar 18, 2024
  44. Canadian GS 350

    Can anyone identify this throttle plate?

    Canadian GS 350, Oct 3, 2022
    Replies:
    6
    Views:
    359
    Canadian GS 350
    Oct 6, 2022
  45. NEBuick430

    Holley Carb

    NEBuick430, Apr 25, 2018
    Replies:
    6
    Views:
    3,919
    DEADMANSCURVE
    Apr 28, 2018
  46. IvanAndTheLark

    Help

    IvanAndTheLark, Feb 28, 2016
    Replies:
    6
    Views:
    2,292
    DEADMANSCURVE
    Mar 13, 2016
  47. VinMan

    Holley DP issue with low RPM decelerating..

    VinMan, Mar 5, 2013
    Replies:
    6
    Views:
    1,125
    mhgs
    Mar 15, 2013
  48. flatire

    Vac secondaries

    flatire, Jan 23, 2012
    Replies:
    6
    Views:
    1,479
    monkeyy337
    Jan 24, 2012
  49. 1adam12

    holley question

    1adam12, May 1, 2011
    Replies:
    6
    Views:
    1,549
    doc
    May 19, 2011
  50. 455'ed80Regal

    Timing question?

    455'ed80Regal, Dec 29, 2010
    Replies:
    6
    Views:
    1,463
    bigblockbuick70
    Dec 30, 2010
Showing threads 51 to 100 of 297

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