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:
    12,829
    DEADMANSCURVE
    Jan 21, 2015
  2. charlierogers

    246 stg 1 carb

    charlierogers, Jun 25, 2020
    Replies:
    4
    Views:
    124
    charlierogers
    Jun 25, 2020
  3. 70 GMuscle

    A few Quadra jet questions

    70 GMuscle, Apr 24, 2020 ... 2
    Replies:
    36
    Views:
    664
    Aussie V8
    Jun 16, 2020
  4. hgiljr

    Carb issues

    hgiljr, May 24, 2020 ... 2 3
    Replies:
    44
    Views:
    767
    Cliff R
    Jun 9, 2020
  5. Dr. Roger

    Fuel inlet gasket

    Dr. Roger, May 3, 2020
    Replies:
    2
    Views:
    145
    Dr. Roger
    May 3, 2020
  6. Dr. Roger

    CFM on 7042244

    Dr. Roger, May 2, 2020
    Replies:
    3
    Views:
    147
    LARRY70GS
    May 2, 2020
  7. Daves 71 GS

    600 HP with Q-Jet

    Daves 71 GS, Dec 28, 2019 ... 2 3
    Replies:
    49
    Views:
    1,789
    Cliff R
    Apr 24, 2020
  8. tubecatgs

    Correct Qjet gasket & changes for manual?

    tubecatgs, Mar 3, 2020
    Replies:
    17
    Views:
    440
    87GN_70GS
    Apr 22, 2020
  9. HotRodRivi

    A Max effort Rochester

    HotRodRivi, Apr 13, 2020
    Replies:
    18
    Views:
    378
    Cliff R
    Apr 21, 2020
  10. jhonjhon

    Carb questions

    jhonjhon, Apr 11, 2020
    Replies:
    8
    Views:
    279
    jhonjhon
    Apr 16, 2020
  11. 79BlueShark

    Can use some guidance on final QJet/Combo setup

    79BlueShark, Aug 5, 2019
    Replies:
    4
    Views:
    469
    HotRodRivi
    Apr 13, 2020
  12. johnriv67

    Cliff Ruggles' Quadrajet electric choke issues

    johnriv67, Feb 16, 2020 ... 2
    Replies:
    21
    Views:
    734
    HotRodRivi
    Apr 12, 2020
  13. weinh

    Fuel leak at inlet fitting - how to seal properly?

    weinh, Oct 14, 2019 ... 2
    Replies:
    28
    Views:
    956
    HotRodRivi
    Apr 12, 2020
  14. john Bryant

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

    john Bryant, Mar 25, 2020
    Replies:
    4
    Views:
    194
    john Bryant
    Mar 26, 2020
  15. BuickV8Mike

    Fast Idle Cam Replacement Q-Jet

    BuickV8Mike, Mar 5, 2020
    Replies:
    7
    Views:
    227
    Cliff R
    Mar 11, 2020
  16. schwemf

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

    schwemf, Aug 30, 2019
    Replies:
    19
    Views:
    763
    Cliff R
    Mar 8, 2020
  17. Lars GS

    '70 dashpot p/n?

    Lars GS, Jan 12, 2020 ... 2
    Replies:
    21
    Views:
    638
    HotRodRivi
    Feb 3, 2020
  18. matt68gs400

    1/2” phenolic spacer

    matt68gs400, Aug 3, 2019
    Replies:
    17
    Views:
    735
    Cliff R
    Dec 26, 2019
  19. Storm1

    7041544 MH 1970

    Storm1, Dec 23, 2019
    Replies:
    3
    Views:
    359
    Cliff R
    Dec 25, 2019
  20. hvramesq

    dry carb

    hvramesq, Jul 29, 2019
    Replies:
    18
    Views:
    585
    Cliff R
    Dec 11, 2019
  21. Al Pixton

    main air bleeds

    Al Pixton, Dec 9, 2019
    Replies:
    2
    Views:
    377
    Cliff R
    Dec 11, 2019
  22. Golden Oldie 65

    Idle surge

    Golden Oldie 65, Oct 21, 2019
    Replies:
    4
    Views:
    451
    Cliff R
    Oct 22, 2019
  23. schwemf

    Adjustable Power Piston height BELOW retaining collar when fully seated

    schwemf, Jul 8, 2019
    Replies:
    7
    Views:
    468
    Cliff R
    Oct 10, 2019
  24. scubasteve455

    71-72 BB choke

    scubasteve455, Sep 20, 2019
    Replies:
    6
    Views:
    418
    scubasteve455
    Oct 8, 2019
  25. UNDERDOG350

    HYgrade carb parts

    UNDERDOG350, Aug 22, 2019
    Replies:
    6
    Views:
    438
    UNDERDOG350
    Sep 16, 2019
  26. carmantx

    Quadrajets, found a few. Stickers

    carmantx, Sep 9, 2018 ... 2 3
    Replies:
    48
    Views:
    3,354
    BuickV8Mike
    Sep 15, 2019
  27. Skylarkman455

    thermo choke

    Skylarkman455, Aug 25, 2019
    Replies:
    3
    Views:
    329
    Skylarkman455
    Aug 26, 2019
  28. mikeyfartsen

    Need some help with my Q-Jet Carb

    mikeyfartsen, Jul 29, 2019
    Replies:
    3
    Views:
    294
    mikeyfartsen
    Jul 30, 2019
  29. yachtsmanbill

    Is this worth it???

    yachtsmanbill, Jul 22, 2019
    Replies:
    8
    Views:
    411
    64 skylark mike
    Jul 23, 2019
  30. jamyers

    Inconsistent AFRs when returning to idle, driving us crazy

    jamyers, Jun 20, 2019
    Replies:
    14
    Views:
    696
    Cliff R
    Jul 12, 2019
  31. schwemf

    Delco Carburetor Bulletins for every year Quadrajet

    schwemf, Jul 2, 2019
    Replies:
    1
    Views:
    348
    shiftbyear
    Jul 5, 2019
  32. schwemf

    1969 Stage 1 7029246 original jet, rod sizes?

    schwemf, Jun 30, 2019
    Replies:
    3
    Views:
    342
    schwemf
    Jul 2, 2019
  33. jhems17

    Tuning Assistance

    jhems17, Jun 16, 2019
    Replies:
    7
    Views:
    422
    LARRY70GS
    Jun 16, 2019
  34. Gary Bohannon

    Primary jet sizes

    Gary Bohannon, Apr 28, 2019
    Replies:
    16
    Views:
    1,025
    HotRodRivi
    Jun 14, 2019
  35. BIG FRANK JOHNSON

    installing an shelf carb

    BIG FRANK JOHNSON, May 5, 2018
    Replies:
    14
    Views:
    755
    HotRodRivi
    Jun 9, 2019
  36. Cutlass

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

    Cutlass, Nov 11, 2018 ... 2
    Replies:
    31
    Views:
    1,764
    HotRodRivi
    Jun 8, 2019
  37. thebuick

    elecrtic choke wiring

    thebuick, Jun 5, 2019
    Replies:
    1
    Views:
    306
    12lives
    Jun 5, 2019
  38. jhems17

    New Carb Install

    jhems17, May 17, 2019
    Replies:
    7
    Views:
    408
    jhems17
    May 17, 2019
  39. MNBelv57

    Fast startup idle issue solved !

    MNBelv57, May 9, 2019
    Replies:
    0
    Views:
    317
    MNBelv57
    May 9, 2019
  40. MNBelv57

    Very Fast Startup RPM

    MNBelv57, Apr 3, 2019
    Replies:
    14
    Views:
    951
    MNBelv57
    Apr 5, 2019
  41. tt455

    Quadrajet 7040240 MD 0230

    tt455, Mar 24, 2019
    Replies:
    3
    Views:
    359
    Cliff R
    Mar 24, 2019
  42. Brett Slater

    Utilizing OEM Chevy Choke On Early B4B/Q-Jet Combo

    Brett Slater, Nov 14, 2018
    Replies:
    10
    Views:
    609
    telriv
    Mar 24, 2019
  43. Quick Buick

    Fuel Pressure ?

    Quick Buick, Nov 28, 2018 ... 2
    Replies:
    36
    Views:
    1,208
    Quick Buick
    Mar 22, 2019
  44. Donuts & Peelouts

    Qjet

    Donuts & Peelouts, Feb 8, 2019
    Replies:
    8
    Views:
    559
    HotRodRivi
    Mar 21, 2019
  45. jonmil

    1967 gs 400 Q jet return spring

    jonmil, Jan 16, 2019
    Replies:
    12
    Views:
    607
    DauntlessSB92
    Feb 22, 2019
  46. Mike Trom

    August 68 carb date?

    Mike Trom, Feb 9, 2019
    Replies:
    1
    Views:
    318
    carmantx
    Feb 9, 2019
  47. The_Fixer

    Electric choke conversion

    The_Fixer, Jan 20, 2019
    Replies:
    7
    Views:
    534
    The_Fixer
    Jan 23, 2019
  48. BYoung

    Carb woes

    BYoung, Nov 5, 2018 ... 2
    Replies:
    35
    Views:
    1,647
    HotRodRivi
    Jan 22, 2019
  49. Smartin

    No vacuum coming from "manifold vacuum" port on QJet

    Smartin, Dec 22, 2018
    Replies:
    16
    Views:
    666
    carmantx
    Dec 31, 2018
  50. jhems17

    CA vs. Federal regulations

    jhems17, Dec 28, 2018
    Replies:
    7
    Views:
    464
    Cliff R
    Dec 30, 2018
  51. Grandpas67

    What to do? 67 intake and 800CFM Quadrajet

    Grandpas67, Oct 16, 2018
    Replies:
    13
    Views:
    834
    DasRottweiler
    Dec 21, 2018
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