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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. 8 bolt water pump on 481988

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

  2. Distributer at TDC

    motivate1234,
    • 2 replies
    • 462 views
    motivate1234

  3. 71 lemans sport 350 fuel pump

    piccolo lane,
    • 3 replies
    • 641 views
    indymanjoe

  4. roller pilot bearing for 455 pontiac

    JackF,
    • 7 replies
    • 938 views
    JackF

  5. 389-400ci power/torque gains?

    Bonne61,
    • 19 replies
    • 1.6k views
    64 kiwi boni

  7. Vacuum line diagram

    Jimvlv,
    • 20 replies
    • 3.8k views
    Jimvlv

  8. 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
    • 980 views
    JUSTA6

  9. Misfiring 2006 Pontiac Grand Prix

    Evans7,
    • 5 replies
    • 1.5k views
    Evans7

  10. Any ideas?

    Bonne61,
    • 48 replies
    • 3.1k views
    JUSTA6

  11. 66 Pontiac Catalina ignition switch wiring with mods -- need help, please.

    RobMiller,
    • 2 replies
    • 1.3k views
    RobMiller

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

    Alweeja,
    • 5 replies
    • 654 views
    Alweeja

  14. New jets

    David Herrera,
    • 2 replies
    • 532 views
    David Herrera

  15. New project finished

    360Rocket,
    • 2 replies
    • 531 views
    Wrongway

  16. Is rebuilding the engine necessary?

    Foxcraft,
    • 7 replies
    • 1.3k views
    TWO LANE BLACK TOP

  17. 1956 NASCAR Pontiac

    TGDrye,
    • 2 replies
    • 440 views
    JUSTA6

  19. 62 Catalina Hydromatic 3 spd Trans

    Feaster22,
    • 8 replies
    • 843 views
    Feaster22

  20. Have half inch lift cam vacuum at carburetor running 14to15 pounds of vacuum is this a problem I should address

    Matador red,
    • 9 replies
    • 998 views
    Matador red

  21. 750cmf elder brock carburetor fouling plugs

    Matador red,
    • 22 replies
    • 1.4k views
    64 kiwi boni

  22. Transmission Serial Number

    reveredGTO,
    • 11 replies
    • 797 views
    reveredGTO

  23. Rocker arm lubrication

    Andy H,
    • 0 replies
    • 357 views
    Andy H

  25. Where to find 59 Catalina transmission dipstick Hydromatic

    Roadk01,
    • 2 replies
    • 431 views
    Roadk01

  26. TH400 Governor mods

    indymanjoe,
    • 0 replies
    • 376 views
    indymanjoe

  27. Pontiac Grand Prix Richard Petty Edition coolant problem

    Rixhardprix,
    • 5 replies
    • 739 views
    Last Indian

  28. Looking for Tri-power carbs

    63 cat,
    • 2 replies
    • 501 views
    Frosty

  29. Looking for headers that will fit my 63 catalina 389. Any info would be great.

    63 cat,
    • 13 replies
    • 1.5k views
    63 cat
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