The Venerable Q-Jet

Rochester and Edelbrock Q-jet tech.

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  1. 70 GMuscle

    A few Quadra jet questions

    70 GMuscle, Apr 24, 2020 ... 2
    Replies:
    36
    Views:
    1,534
    Aussie V8
    Jun 16, 2020
  2. HotRodRivi

    A Max effort Rochester

    HotRodRivi, Apr 13, 2020
    Replies:
    18
    Views:
    1,538
    Cliff R
    Apr 21, 2020
  3. jhonjhon

    Carb questions

    jhonjhon, Apr 11, 2020
    Replies:
    8
    Views:
    1,474
    jhonjhon
    Apr 16, 2020
  4. john Bryant

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

    john Bryant, Mar 25, 2020
    Replies:
    4
    Views:
    419
    john Bryant
    Mar 26, 2020
  5. BuickV8Mike

    Fast Idle Cam Replacement Q-Jet

    BuickV8Mike, Mar 5, 2020
    Replies:
    7
    Views:
    510
    Cliff R
    Mar 11, 2020
  6. tubecatgs

    Correct Qjet gasket & changes for manual?

    tubecatgs, Mar 3, 2020
    Replies:
    17
    Views:
    1,853
    87GN_70GS
    Apr 22, 2020
  7. johnriv67

    Cliff Ruggles' Quadrajet electric choke issues

    johnriv67, Feb 16, 2020 ... 2
    Replies:
    21
    Views:
    4,425
    HotRodRivi
    Apr 12, 2020
  8. Lars GS

    '70 dashpot p/n?

    Lars GS, Jan 12, 2020 ... 2
    Replies:
    21
    Views:
    1,413
    HotRodRivi
    Feb 3, 2020
  9. Daves 71 GS

    600 HP with Q-Jet

    Daves 71 GS, Dec 28, 2019 ... 2 3
    Replies:
    54
    Views:
    6,477
    BennyK81
    Nov 5, 2022
  10. Storm1

    7041544 MH 1970

    Storm1, Dec 23, 2019
    Replies:
    3
    Views:
    570
    Cliff R
    Dec 25, 2019
  11. Al Pixton

    main air bleeds

    Al Pixton, Dec 9, 2019
    Replies:
    2
    Views:
    592
    Cliff R
    Dec 11, 2019
  12. Golden Oldie 65

    Idle surge

    Golden Oldie 65, Oct 21, 2019
    Replies:
    4
    Views:
    719
    Cliff R
    Oct 22, 2019
  13. weinh

    Fuel leak at inlet fitting - how to seal properly?

    weinh, Oct 14, 2019 ... 2
    Replies:
    28
    Views:
    4,516
    HotRodRivi
    Apr 12, 2020
  14. scubasteve455

    71-72 BB choke

    scubasteve455, Sep 20, 2019
    Replies:
    6
    Views:
    638
    scubasteve455
    Oct 8, 2019
  15. schwemf

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

    schwemf, Aug 30, 2019 ... 2
    Replies:
    20
    Views:
    1,795
    srb
    Oct 12, 2022
  16. Skylarkman455

    thermo choke

    Skylarkman455, Aug 25, 2019
    Replies:
    3
    Views:
    564
    Skylarkman455
    Aug 26, 2019
  17. UNDERDOG350

    HYgrade carb parts

    UNDERDOG350, Aug 22, 2019
    Replies:
    6
    Views:
    625
    UNDERDOG350
    Sep 16, 2019
  18. 79BlueShark

    Can use some guidance on final QJet/Combo setup

    79BlueShark, Aug 5, 2019
    Replies:
    4
    Views:
    1,621
    HotRodRivi
    Apr 13, 2020
  19. matt68gs400

    1/2” phenolic spacer

    matt68gs400, Aug 3, 2019
    Replies:
    17
    Views:
    1,793
    Cliff R
    Dec 26, 2019
  20. mikeyfartsen

    Need some help with my Q-Jet Carb

    mikeyfartsen, Jul 29, 2019
    Replies:
    3
    Views:
    553
    mikeyfartsen
    Jul 30, 2019
  21. hvramesq

    dry carb

    hvramesq, Jul 29, 2019
    Replies:
    18
    Views:
    1,222
    Cliff R
    Dec 11, 2019
  22. yachtsmanbill

    Is this worth it???

    yachtsmanbill, Jul 22, 2019
    Replies:
    8
    Views:
    654
    64 skylark mike
    Jul 23, 2019
  23. schwemf

    Adjustable Power Piston height BELOW retaining collar when fully seated

    schwemf, Jul 8, 2019
    Replies:
    7
    Views:
    728
    Cliff R
    Oct 10, 2019
  24. schwemf

    Delco Carburetor Bulletins for every year Quadrajet

    schwemf, Jul 2, 2019
    Replies:
    1
    Views:
    632
    shiftbyear
    Jul 5, 2019
  25. schwemf

    1969 Stage 1 7029246 original jet, rod sizes?

    schwemf, Jun 30, 2019
    Replies:
    3
    Views:
    572
    schwemf
    Jul 2, 2019
  26. jamyers

    Inconsistent AFRs when returning to idle, driving us crazy

    jamyers, Jun 20, 2019
    Replies:
    14
    Views:
    1,113
    Cliff R
    Jul 12, 2019
  27. jhems17

    Tuning Assistance

    jhems17, Jun 16, 2019
    Replies:
    7
    Views:
    654
    LARRY70GS
    Jun 16, 2019
  28. thebuick

    elecrtic choke wiring

    thebuick, Jun 5, 2019
    Replies:
    1
    Views:
    537
    12lives
    Jun 5, 2019
  29. jhems17

    New Carb Install

    jhems17, May 17, 2019
    Replies:
    7
    Views:
    626
    jhems17
    May 17, 2019
  30. MNBelv57

    Fast startup idle issue solved !

    MNBelv57, May 9, 2019
    Replies:
    0
    Views:
    533
    MNBelv57
    May 9, 2019
  31. Gary Bohannon

    Primary jet sizes

    Gary Bohannon, Apr 28, 2019
    Replies:
    16
    Views:
    2,669
    HotRodRivi
    Jun 14, 2019
  32. MNBelv57

    Very Fast Startup RPM

    MNBelv57, Apr 3, 2019
    Replies:
    14
    Views:
    1,352
    MNBelv57
    Apr 5, 2019
  33. tt455

    Quadrajet 7040240 MD 0230

    tt455, Mar 24, 2019
    Replies:
    3
    Views:
    771
    Cliff R
    Mar 24, 2019
  34. Mike Trom

    August 68 carb date?

    Mike Trom, Feb 9, 2019
    Replies:
    1
    Views:
    473
    carmantx
    Feb 9, 2019
  35. Donuts & Peelouts

    Qjet

    Donuts & Peelouts, Feb 8, 2019
    Replies:
    8
    Views:
    922
    HotRodRivi
    Mar 21, 2019
  36. The_Fixer

    Electric choke conversion

    The_Fixer, Jan 20, 2019
    Replies:
    7
    Views:
    834
    The_Fixer
    Jan 23, 2019
  37. jonmil

    1967 gs 400 Q jet return spring

    jonmil, Jan 16, 2019
    Replies:
    12
    Views:
    1,009
    DauntlessSB92
    Feb 22, 2019
  38. jhems17

    CA vs. Federal regulations

    jhems17, Dec 28, 2018
    Replies:
    7
    Views:
    656
    Cliff R
    Dec 30, 2018
  39. Smartin

    No vacuum coming from "manifold vacuum" port on QJet

    Smartin, Dec 22, 2018
    Replies:
    16
    Views:
    1,097
    carmantx
    Dec 31, 2018
  40. Quick Buick

    Fuel Pressure ?

    Quick Buick, Nov 28, 2018 ... 2
    Replies:
    36
    Views:
    1,872
    Quick Buick
    Mar 22, 2019
  41. Brett Slater

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

    Brett Slater, Nov 14, 2018
    Replies:
    10
    Views:
    937
    telriv
    Mar 24, 2019
  42. Cutlass

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

    Cutlass, Nov 11, 2018 ... 2
    Replies:
    31
    Views:
    2,578
    HotRodRivi
    Jun 8, 2019
  43. matt68gs400

    Custom primary rods

    matt68gs400, Nov 9, 2018
    Replies:
    2
    Views:
    622
    matt68gs400
    Nov 10, 2018
  44. BYoung

    Carb woes

    BYoung, Nov 5, 2018 ... 2
    Replies:
    35
    Views:
    2,349
    HotRodRivi
    Jan 22, 2019
  45. Grandpas67

    What to do? 67 intake and 800CFM Quadrajet

    Grandpas67, Oct 16, 2018
    Replies:
    13
    Views:
    1,243
    DasRottweiler
    Dec 21, 2018
  46. carmantx

    Quadrajets, found a few. Stickers

    carmantx, Sep 9, 2018 ... 2 3
    Replies:
    54
    Views:
    5,467
    Mike Trom
    Feb 13, 2022
  47. scubasteve455

    What screw (adjust) on Quad

    scubasteve455, Aug 19, 2018
    Replies:
    2
    Views:
    529
    TrunkMonkey
    Aug 20, 2018
  48. TORQUED455

    Oddball Quadrajet?

    TORQUED455, Aug 14, 2018
    Replies:
    13
    Views:
    1,615
    Jim Weise
    Aug 20, 2018
  49. MrSony

    Rebushing Marine Qjet?

    MrSony, Aug 8, 2018
    Replies:
    10
    Views:
    728
    TORQUED455
    Aug 14, 2018
  50. Canadian GS 350

    GS 350 - 7042244

    Canadian GS 350, Jul 30, 2018
    Replies:
    5
    Views:
    763
    Canadian GS 350
    Aug 27, 2018
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