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Pontiac Performance Discussion/Questions

Discuss or ask questions on any Performance Maintenance, Modifications, and Garage topics. Intake, exhaust, tunes and related items which increase the performance of your Pontiac!

 

  1. automatic shifting point

    hdbob5454,
    • 2 replies
    • 248 views
    hdbob5454
    hdbob5454

  2. Jet Sizes for 462 with Holley 750 DP 4165

    Dom L,
    • 1 reply
    • 360 views
    Dom L
    Dom L

  4. Fuel issues?

    kelro58,
    • 6 replies
    • 458 views
    kelro58
    kelro58

  5. Unique Pontiac Head Cooling Idea

    Frosty,
    • 12 replies
    • 773 views
    Formulabruce
    Formulabruce

  6. 1970 lemans passenger side exhaust manifld

    hdbob5454,
    • 5 replies
    • 393 views
    hdbob5454
    hdbob5454

  7. Help finding air filter

    sar506,
    • 6 replies
    • 562 views
    Frosty
    Frosty

  8. CARB/EO Approved Cold Air Intake for LS4 on a Grand Prix 08?

    JSPitman,
    • 1 reply
    • 549 views
    Frosty
    Frosty

  9. Transmission info/advice?

    Bonne61,
    • 31 replies
    • 2k views
    Frosty
    Frosty

  10. Battery issues, shorts and g6 running lean

    Dixalicouise,
    • 2 replies
    • 447 views
    Frosty
    Frosty

  11. 8 bolt water pump on 481988

    Doug-69lemans,
    • 6 replies
    • 675 views
    Frosty
    Frosty

  12. Distributer at TDC

    motivate1234,
    • 2 replies
    • 529 views
    motivate1234
    motivate1234

  13. 71 lemans sport 350 fuel pump

    piccolo lane,
    • 3 replies
    • 739 views
    indymanjoe
    indymanjoe

  14. roller pilot bearing for 455 pontiac

    JackF,
    • 7 replies
    • 1.1k views
    JackF
    JackF

  15. 389-400ci power/torque gains?

    Bonne61,
    • 19 replies
    • 1.9k views
    64 kiwi boni
    64 kiwi boni

  16. Vacuum line diagram

    Jimvlv,
    • 20 replies
    • 4.4k views
    Jimvlv
    Jimvlv

  17. I'm in need of help and hoping that someone can help me. My GP was in need of a rebuilt Carter carb on the 389 , which I have and when I went to replace it, this was hiding under the gasket for me. Please look at the right top of barrel. I'm so confused

    SteveGP65,
    • 11 replies
    • 1.1k views
    JUSTA6
    JUSTA6

  18. Misfiring 2006 Pontiac Grand Prix

    Evans7,
    • 5 replies
    • 1.8k views
    Evans7
    Evans7

  19. Any ideas?

    Bonne61,
    • 48 replies
    • 3.2k views
    JUSTA6
    JUSTA6

  20. 66 Pontiac Catalina ignition switch wiring with mods -- need help, please.

    RobMiller,
    • 2 replies
    • 1.5k views
    RobMiller
    RobMiller

  21. Best performance up-grades for my 53 Pontiac Chieftain 8 cylinder 3 on the Tree.

    Alweeja,
    • 5 replies
    • 722 views
    Alweeja
    Alweeja

  22. New jets

    David Herrera,
    • 2 replies
    • 592 views
    David Herrera
    David Herrera

  23. New project finished

    360Rocket,
    • 2 replies
    • 643 views
    Wrongway
    Wrongway

  24. Is rebuilding the engine necessary?

    Foxcraft,
    • 7 replies
    • 1.4k views
    TWO LANE BLACK TOP
    TWO LANE BLACK TOP

  25. 1956 NASCAR Pontiac

    TGDrye,
    • 2 replies
    • 530 views
    JUSTA6
    JUSTA6

  26. 62 Catalina Hydromatic 3 spd Trans

    Feaster22,
    • 8 replies
    • 946 views
    Feaster22
    Feaster22

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