The Venerable Q-Jet

Rochester and Edelbrock Q-jet tech.

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  1. HotRodRivi

    A Max effort Rochester

    HotRodRivi, Apr 13, 2020
    Replies:
    18
    Views:
    1,535
    Cliff R
    Apr 21, 2020
  2. jhonjhon

    Carb questions

    jhonjhon, Apr 11, 2020
    Replies:
    8
    Views:
    1,472
    jhonjhon
    Apr 16, 2020
  3. john Bryant

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

    john Bryant, Mar 25, 2020
    Replies:
    4
    Views:
    416
    john Bryant
    Mar 26, 2020
  4. BuickV8Mike

    Fast Idle Cam Replacement Q-Jet

    BuickV8Mike, Mar 5, 2020
    Replies:
    7
    Views:
    502
    Cliff R
    Mar 11, 2020
  5. tubecatgs

    Correct Qjet gasket & changes for manual?

    tubecatgs, Mar 3, 2020
    Replies:
    17
    Views:
    1,847
    87GN_70GS
    Apr 22, 2020
  6. johnriv67

    Cliff Ruggles' Quadrajet electric choke issues

    johnriv67, Feb 16, 2020 ... 2
    Replies:
    21
    Views:
    4,379
    HotRodRivi
    Apr 12, 2020
  7. Lars GS

    '70 dashpot p/n?

    Lars GS, Jan 12, 2020 ... 2
    Replies:
    21
    Views:
    1,404
    HotRodRivi
    Feb 3, 2020
  8. Daves 71 GS

    600 HP with Q-Jet

    Daves 71 GS, Dec 28, 2019 ... 2 3
    Replies:
    54
    Views:
    6,400
    BennyK81
    Nov 5, 2022
  9. Storm1

    7041544 MH 1970

    Storm1, Dec 23, 2019
    Replies:
    3
    Views:
    569
    Cliff R
    Dec 25, 2019
  10. Al Pixton

    main air bleeds

    Al Pixton, Dec 9, 2019
    Replies:
    2
    Views:
    591
    Cliff R
    Dec 11, 2019
  11. Golden Oldie 65

    Idle surge

    Golden Oldie 65, Oct 21, 2019
    Replies:
    4
    Views:
    713
    Cliff R
    Oct 22, 2019
  12. weinh

    Fuel leak at inlet fitting - how to seal properly?

    weinh, Oct 14, 2019 ... 2
    Replies:
    28
    Views:
    4,482
    HotRodRivi
    Apr 12, 2020
  13. scubasteve455

    71-72 BB choke

    scubasteve455, Sep 20, 2019
    Replies:
    6
    Views:
    636
    scubasteve455
    Oct 8, 2019
  14. schwemf

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

    schwemf, Aug 30, 2019 ... 2
    Replies:
    20
    Views:
    1,781
    srb
    Oct 12, 2022
  15. Skylarkman455

    thermo choke

    Skylarkman455, Aug 25, 2019
    Replies:
    3
    Views:
    562
    Skylarkman455
    Aug 26, 2019
  16. UNDERDOG350

    HYgrade carb parts

    UNDERDOG350, Aug 22, 2019
    Replies:
    6
    Views:
    624
    UNDERDOG350
    Sep 16, 2019
  17. 79BlueShark

    Can use some guidance on final QJet/Combo setup

    79BlueShark, Aug 5, 2019
    Replies:
    4
    Views:
    1,619
    HotRodRivi
    Apr 13, 2020
  18. matt68gs400

    1/2” phenolic spacer

    matt68gs400, Aug 3, 2019
    Replies:
    17
    Views:
    1,778
    Cliff R
    Dec 26, 2019
  19. mikeyfartsen

    Need some help with my Q-Jet Carb

    mikeyfartsen, Jul 29, 2019
    Replies:
    3
    Views:
    552
    mikeyfartsen
    Jul 30, 2019
  20. hvramesq

    dry carb

    hvramesq, Jul 29, 2019
    Replies:
    18
    Views:
    1,196
    Cliff R
    Dec 11, 2019
  21. yachtsmanbill

    Is this worth it???

    yachtsmanbill, Jul 22, 2019
    Replies:
    8
    Views:
    653
    64 skylark mike
    Jul 23, 2019
  22. schwemf

    Adjustable Power Piston height BELOW retaining collar when fully seated

    schwemf, Jul 8, 2019
    Replies:
    7
    Views:
    727
    Cliff R
    Oct 10, 2019
  23. schwemf

    Delco Carburetor Bulletins for every year Quadrajet

    schwemf, Jul 2, 2019
    Replies:
    1
    Views:
    630
    shiftbyear
    Jul 5, 2019
  24. schwemf

    1969 Stage 1 7029246 original jet, rod sizes?

    schwemf, Jun 30, 2019
    Replies:
    3
    Views:
    571
    schwemf
    Jul 2, 2019
  25. jamyers

    Inconsistent AFRs when returning to idle, driving us crazy

    jamyers, Jun 20, 2019
    Replies:
    14
    Views:
    1,086
    Cliff R
    Jul 12, 2019
  26. jhems17

    Tuning Assistance

    jhems17, Jun 16, 2019
    Replies:
    7
    Views:
    652
    LARRY70GS
    Jun 16, 2019
  27. thebuick

    elecrtic choke wiring

    thebuick, Jun 5, 2019
    Replies:
    1
    Views:
    534
    12lives
    Jun 5, 2019
  28. jhems17

    New Carb Install

    jhems17, May 17, 2019
    Replies:
    7
    Views:
    624
    jhems17
    May 17, 2019
  29. MNBelv57

    Fast startup idle issue solved !

    MNBelv57, May 9, 2019
    Replies:
    0
    Views:
    530
    MNBelv57
    May 9, 2019
  30. Gary Bohannon

    Primary jet sizes

    Gary Bohannon, Apr 28, 2019
    Replies:
    16
    Views:
    2,654
    HotRodRivi
    Jun 14, 2019
  31. MNBelv57

    Very Fast Startup RPM

    MNBelv57, Apr 3, 2019
    Replies:
    14
    Views:
    1,346
    MNBelv57
    Apr 5, 2019
  32. tt455

    Quadrajet 7040240 MD 0230

    tt455, Mar 24, 2019
    Replies:
    3
    Views:
    750
    Cliff R
    Mar 24, 2019
  33. Mike Trom

    August 68 carb date?

    Mike Trom, Feb 9, 2019
    Replies:
    1
    Views:
    471
    carmantx
    Feb 9, 2019
  34. Donuts & Peelouts

    Qjet

    Donuts & Peelouts, Feb 8, 2019
    Replies:
    8
    Views:
    913
    HotRodRivi
    Mar 21, 2019
  35. The_Fixer

    Electric choke conversion

    The_Fixer, Jan 20, 2019
    Replies:
    7
    Views:
    831
    The_Fixer
    Jan 23, 2019
  36. jonmil

    1967 gs 400 Q jet return spring

    jonmil, Jan 16, 2019
    Replies:
    12
    Views:
    1,003
    DauntlessSB92
    Feb 22, 2019
  37. jhems17

    CA vs. Federal regulations

    jhems17, Dec 28, 2018
    Replies:
    7
    Views:
    654
    Cliff R
    Dec 30, 2018
  38. Smartin

    No vacuum coming from "manifold vacuum" port on QJet

    Smartin, Dec 22, 2018
    Replies:
    16
    Views:
    1,089
    carmantx
    Dec 31, 2018
  39. Quick Buick

    Fuel Pressure ?

    Quick Buick, Nov 28, 2018 ... 2
    Replies:
    36
    Views:
    1,862
    Quick Buick
    Mar 22, 2019
  40. Brett Slater

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

    Brett Slater, Nov 14, 2018
    Replies:
    10
    Views:
    925
    telriv
    Mar 24, 2019
  41. Cutlass

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

    Cutlass, Nov 11, 2018 ... 2
    Replies:
    31
    Views:
    2,553
    HotRodRivi
    Jun 8, 2019
  42. matt68gs400

    Custom primary rods

    matt68gs400, Nov 9, 2018
    Replies:
    2
    Views:
    617
    matt68gs400
    Nov 10, 2018
  43. BYoung

    Carb woes

    BYoung, Nov 5, 2018 ... 2
    Replies:
    35
    Views:
    2,325
    HotRodRivi
    Jan 22, 2019
  44. Grandpas67

    What to do? 67 intake and 800CFM Quadrajet

    Grandpas67, Oct 16, 2018
    Replies:
    13
    Views:
    1,237
    DasRottweiler
    Dec 21, 2018
  45. carmantx

    Quadrajets, found a few. Stickers

    carmantx, Sep 9, 2018 ... 2 3
    Replies:
    54
    Views:
    5,440
    Mike Trom
    Feb 13, 2022
  46. scubasteve455

    What screw (adjust) on Quad

    scubasteve455, Aug 19, 2018
    Replies:
    2
    Views:
    528
    TrunkMonkey
    Aug 20, 2018
  47. TORQUED455

    Oddball Quadrajet?

    TORQUED455, Aug 14, 2018
    Replies:
    13
    Views:
    1,585
    Jim Weise
    Aug 20, 2018
  48. MrSony

    Rebushing Marine Qjet?

    MrSony, Aug 8, 2018
    Replies:
    10
    Views:
    724
    TORQUED455
    Aug 14, 2018
  49. Canadian GS 350

    GS 350 - 7042244

    Canadian GS 350, Jul 30, 2018
    Replies:
    5
    Views:
    760
    Canadian GS 350
    Aug 27, 2018
  50. MrSony

    QJet Hard Starting After Being Off For 10+ Minutes

    MrSony, Jul 11, 2018
    Replies:
    10
    Views:
    785
    Dwayne B
    Jul 12, 2018
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