The Venerable Q-Jet

Rochester and Edelbrock Q-jet tech.

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  1. 69GS400s
    Sticky

    Rochester Carb ID - THE DEFINITIVE GUIDE !!!

    69GS400s, Feb 1, 2007
    Replies:
    12
    Views:
    12,911
    DEADMANSCURVE
    Jan 21, 2015
  2. hgiljr

    Carb issues

    hgiljr, May 24, 2020 ... 2 3
    Replies:
    49
    Views:
    1,055
    jeremy barnhart
    Sep 29, 2020 at 6:51 PM
  3. Brandon Cocola

    Blow through vs draw through Quadrajet

    Brandon Cocola, Aug 2, 2020
    Replies:
    8
    Views:
    224
    Brandon Cocola
    Sep 22, 2020
  4. Q8 GS

    Fuel bowl white residue

    Q8 GS, Sep 14, 2020
    Replies:
    7
    Views:
    119
    Q8 GS
    Sep 15, 2020
  5. Dano

    7040245 Date Codes?

    Dano, Sep 10, 2020
    Replies:
    0
    Views:
    61
    Dano
    Sep 10, 2020
  6. rkammer

    Leaking fuel inlet

    rkammer, Aug 28, 2020
    Replies:
    11
    Views:
    224
    LARRY70GS
    Sep 1, 2020
  7. bw1339

    QJ accelerator pump trouble

    bw1339, Aug 25, 2020
    Replies:
    6
    Views:
    160
    Cliff R
    Aug 28, 2020
  8. tommieboy

    71 Buick Quadrajet choke pull-off question

    tommieboy, Aug 6, 2020
    Replies:
    6
    Views:
    218
    tommieboy
    Aug 26, 2020
  9. Cutlass

    What is the lesser evil?

    Cutlass, Aug 25, 2020
    Replies:
    4
    Views:
    153
    Cutlass
    Aug 26, 2020
  10. rkammer

    What's This Solenoid for?

    rkammer, Aug 24, 2020
    Replies:
    6
    Views:
    118
    LARRY70GS
    Aug 26, 2020
  11. rkammer

    Difference between the 750 & the 800 Quadrajets.

    rkammer, Aug 12, 2020
    Replies:
    11
    Views:
    299
    Cliff R
    Aug 20, 2020
  12. mikethegoon

    choke identity

    mikethegoon, Aug 6, 2020
    Replies:
    3
    Views:
    104
    Matt Knutson
    Aug 6, 2020
  13. Q8 GS

    Stop surface rust forming after Q-jet rust remover soak

    Q8 GS, Jul 31, 2020
    Replies:
    10
    Views:
    306
    Daves69
    Aug 2, 2020
  14. John Brown/1972 Buick

    Q-jet bad rebuild

    John Brown/1972 Buick, Jul 7, 2020
    Replies:
    12
    Views:
    602
    Cliff R
    Jul 13, 2020
  15. charlierogers

    246 stg 1 carb

    charlierogers, Jun 25, 2020
    Replies:
    4
    Views:
    190
    charlierogers
    Jun 25, 2020
  16. 70 GMuscle

    A few Quadra jet questions

    70 GMuscle, Apr 24, 2020 ... 2
    Replies:
    36
    Views:
    837
    Aussie V8
    Jun 16, 2020
  17. Dr. Roger

    Fuel inlet gasket

    Dr. Roger, May 3, 2020
    Replies:
    2
    Views:
    187
    Dr. Roger
    May 3, 2020
  18. Dr. Roger

    CFM on 7042244

    Dr. Roger, May 2, 2020
    Replies:
    3
    Views:
    201
    LARRY70GS
    May 2, 2020
  19. Daves 71 GS

    600 HP with Q-Jet

    Daves 71 GS, Dec 28, 2019 ... 2 3
    Replies:
    49
    Views:
    2,288
    Cliff R
    Apr 24, 2020
  20. tubecatgs

    Correct Qjet gasket & changes for manual?

    tubecatgs, Mar 3, 2020
    Replies:
    17
    Views:
    661
    87GN_70GS
    Apr 22, 2020
  21. HotRodRivi

    A Max effort Rochester

    HotRodRivi, Apr 13, 2020
    Replies:
    18
    Views:
    560
    Cliff R
    Apr 21, 2020
  22. jhonjhon

    Carb questions

    jhonjhon, Apr 11, 2020
    Replies:
    8
    Views:
    458
    jhonjhon
    Apr 16, 2020
  23. 79BlueShark

    Can use some guidance on final QJet/Combo setup

    79BlueShark, Aug 5, 2019
    Replies:
    4
    Views:
    647
    HotRodRivi
    Apr 13, 2020
  24. johnriv67

    Cliff Ruggles' Quadrajet electric choke issues

    johnriv67, Feb 16, 2020 ... 2
    Replies:
    21
    Views:
    1,107
    HotRodRivi
    Apr 12, 2020
  25. weinh

    Fuel leak at inlet fitting - how to seal properly?

    weinh, Oct 14, 2019 ... 2
    Replies:
    28
    Views:
    1,334
    HotRodRivi
    Apr 12, 2020
  26. john Bryant

    need choke rod for divorced choke for 2 barrel 2g 7042142 carb

    john Bryant, Mar 25, 2020
    Replies:
    4
    Views:
    234
    john Bryant
    Mar 26, 2020
  27. BuickV8Mike

    Fast Idle Cam Replacement Q-Jet

    BuickV8Mike, Mar 5, 2020
    Replies:
    7
    Views:
    274
    Cliff R
    Mar 11, 2020
  28. schwemf

    1969 Stage 1 7029246 - Does it have a fixed Idle-Air Bypass System?

    schwemf, Aug 30, 2019
    Replies:
    19
    Views:
    816
    Cliff R
    Mar 8, 2020
  29. Lars GS

    '70 dashpot p/n?

    Lars GS, Jan 12, 2020 ... 2
    Replies:
    21
    Views:
    735
    HotRodRivi
    Feb 3, 2020
  30. matt68gs400

    1/2” phenolic spacer

    matt68gs400, Aug 3, 2019
    Replies:
    17
    Views:
    809
    Cliff R
    Dec 26, 2019
  31. Storm1

    7041544 MH 1970

    Storm1, Dec 23, 2019
    Replies:
    3
    Views:
    394
    Cliff R
    Dec 25, 2019
  32. hvramesq

    dry carb

    hvramesq, Jul 29, 2019
    Replies:
    18
    Views:
    649
    Cliff R
    Dec 11, 2019
  33. Al Pixton

    main air bleeds

    Al Pixton, Dec 9, 2019
    Replies:
    2
    Views:
    414
    Cliff R
    Dec 11, 2019
  34. Golden Oldie 65

    Idle surge

    Golden Oldie 65, Oct 21, 2019
    Replies:
    4
    Views:
    495
    Cliff R
    Oct 22, 2019
  35. schwemf

    Adjustable Power Piston height BELOW retaining collar when fully seated

    schwemf, Jul 8, 2019
    Replies:
    7
    Views:
    502
    Cliff R
    Oct 10, 2019
  36. scubasteve455

    71-72 BB choke

    scubasteve455, Sep 20, 2019
    Replies:
    6
    Views:
    464
    scubasteve455
    Oct 8, 2019
  37. UNDERDOG350

    HYgrade carb parts

    UNDERDOG350, Aug 22, 2019
    Replies:
    6
    Views:
    474
    UNDERDOG350
    Sep 16, 2019
  38. carmantx

    Quadrajets, found a few. Stickers

    carmantx, Sep 9, 2018 ... 2 3
    Replies:
    48
    Views:
    3,515
    BuickV8Mike
    Sep 15, 2019
  39. Skylarkman455

    thermo choke

    Skylarkman455, Aug 25, 2019
    Replies:
    3
    Views:
    369
    Skylarkman455
    Aug 26, 2019
  40. mikeyfartsen

    Need some help with my Q-Jet Carb

    mikeyfartsen, Jul 29, 2019
    Replies:
    3
    Views:
    336
    mikeyfartsen
    Jul 30, 2019
  41. yachtsmanbill

    Is this worth it???

    yachtsmanbill, Jul 22, 2019
    Replies:
    8
    Views:
    443
    64 skylark mike
    Jul 23, 2019
  42. jamyers

    Inconsistent AFRs when returning to idle, driving us crazy

    jamyers, Jun 20, 2019
    Replies:
    14
    Views:
    749
    Cliff R
    Jul 12, 2019
  43. schwemf

    Delco Carburetor Bulletins for every year Quadrajet

    schwemf, Jul 2, 2019
    Replies:
    1
    Views:
    383
    shiftbyear
    Jul 5, 2019
  44. schwemf

    1969 Stage 1 7029246 original jet, rod sizes?

    schwemf, Jun 30, 2019
    Replies:
    3
    Views:
    372
    schwemf
    Jul 2, 2019
  45. jhems17

    Tuning Assistance

    jhems17, Jun 16, 2019
    Replies:
    7
    Views:
    457
    LARRY70GS
    Jun 16, 2019
  46. Gary Bohannon

    Primary jet sizes

    Gary Bohannon, Apr 28, 2019
    Replies:
    16
    Views:
    1,126
    HotRodRivi
    Jun 14, 2019
  47. BIG FRANK JOHNSON

    installing an shelf carb

    BIG FRANK JOHNSON, May 5, 2018
    Replies:
    14
    Views:
    804
    HotRodRivi
    Jun 9, 2019
  48. Cutlass

    How to modify a 1969 QJ to become a 1970 455 Stage1?

    Cutlass, Nov 11, 2018 ... 2
    Replies:
    31
    Views:
    1,876
    HotRodRivi
    Jun 8, 2019
  49. thebuick

    elecrtic choke wiring

    thebuick, Jun 5, 2019
    Replies:
    1
    Views:
    339
    12lives
    Jun 5, 2019
  50. jhems17

    New Carb Install

    jhems17, May 17, 2019
    Replies:
    7
    Views:
    458
    jhems17
    May 17, 2019
  51. MNBelv57

    Fast startup idle issue solved !

    MNBelv57, May 9, 2019
    Replies:
    0
    Views:
    359
    MNBelv57
    May 9, 2019
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