'Da Nailhead

Pop Kennedy and TV-Tommy could make 'em run. You can too! Get the lowdown on the most underrated Buick motor here...who needs wedge heads?

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  1. 69hellcat

    401-425 heads stock vs ported

    69hellcat, Oct 15, 2021
    Replies:
    7
    Views:
    809
    bos
    Nov 1, 2021
  2. Chaunce Dawes

    1966 Buick Electra 225 Nailhead HEI conversion TROUBLE TROUBLE TROUBLE!

    Chaunce Dawes, Oct 14, 2021
    Replies:
    6
    Views:
    445
    Chaunce Dawes
    Oct 20, 2021
  3. gsjohnny1

    ANOTHER NAILHEAD TREAT

    gsjohnny1, Oct 12, 2021
    Replies:
    1
    Views:
    339
    Max Damage
    Oct 12, 2021
  4. Chaunce Dawes

    In need,........ 1966 electra 225 vacuum diagram

    Chaunce Dawes, Oct 7, 2021
    Replies:
    4
    Views:
    415
    exchaoordo
    Nov 16, 2021
  5. gsjohnny1

    NAILHEAD TREAT ON THE HAMB SITE

    gsjohnny1, Oct 5, 2021
    Replies:
    6
    Views:
    506
    gsjohnny1
    Oct 11, 2021
  6. Jim Weise

    65 PS Pump question..

    Jim Weise, Oct 5, 2021
    Replies:
    6
    Views:
    405
    telriv
    Oct 6, 2021
  7. jeffrro1

    401 pistons

    jeffrro1, Sep 14, 2021
    Replies:
    7
    Views:
    887
    Mark Demko
    Dec 21, 2021
  8. Chad Nicoletti

    Loud Top End Noise, '62 LeSabre 401.

    Chad Nicoletti, Sep 14, 2021 ... 4 5 6
    Replies:
    106
    Views:
    2,978
    Chad Nicoletti
    Nov 8, 2021
  9. The Big Guy

    What oil and filter for a nail head?

    The Big Guy, Sep 12, 2021 ... 2
    Replies:
    27
    Views:
    1,531
    PGSS
    Feb 13, 2022
  10. jmos4

    TA Performance Single 4V

    jmos4, Sep 7, 2021 ... 4 5 6
    Replies:
    108
    Views:
    7,286
    gsgtx
    Apr 29, 2024 at 3:29 PM
  11. jw1955buick

    Source for rebuild carb throttle shaft bushings WCFB

    jw1955buick, Sep 2, 2021
    Replies:
    2
    Views:
    180
    jw1955buick
    Sep 2, 2021
  12. JustABuick

    425 front end accessory diagram

    JustABuick, Aug 30, 2021
    Replies:
    4
    Views:
    288
    Dan Hach
    Oct 5, 2021
  13. Dan Hach

    62 Nailhead rebuild

    Dan Hach, Aug 25, 2021 ... 2 3
    Replies:
    43
    Views:
    1,849
    Dan Hach
    May 6, 2022
  14. Rod Kinkade

    To A9 clone or not. 1966 Skylark GS content.

    Rod Kinkade, Aug 22, 2021 ... 2
    Replies:
    21
    Views:
    1,078
    gsgtx
    Aug 27, 2021
  15. Buikula

    Wildcat -65 wiper/electric problem.

    Buikula, Aug 13, 2021
    Replies:
    9
    Views:
    374
    Chuck Bridges
    May 29, 2022
  16. doc

    Docs T shirt design.....

    doc, Aug 7, 2021
    Replies:
    16
    Views:
    939
    mineseats9
    Sep 12, 2021
  17. exchaoordo

    Is the main circuit breaker popping on my Nailhead?

    exchaoordo, Aug 2, 2021
    Replies:
    19
    Views:
    636
    telriv
    Aug 4, 2021
  18. Robin Cook

    Coolant in my oil! Help!!

    Robin Cook, Jul 30, 2021
    Replies:
    4
    Views:
    321
    telriv
    Jul 30, 2021
  19. gs65

    Nailhead engine cradle

    gs65, Jul 23, 2021
    Replies:
    4
    Views:
    426
    gs65
    Aug 23, 2021
  20. brycenel

    Rebuildable 55 322 heads

    brycenel, Jul 20, 2021
    Replies:
    3
    Views:
    244
    Scrappy
    Jul 29, 2021
  21. Kendrick Singleton

    62 Electra Conversion

    Kendrick Singleton, Jul 17, 2021
    Replies:
    2
    Views:
    286
    John Codman
    Jul 29, 2021
  22. LAROKE

    322 Nailhead build with Latham supercharger induction

    LAROKE, Jul 8, 2021 ... 5 6 7
    Replies:
    126
    Views:
    6,769
    LAROKE
    Apr 26, 2024
  23. Brickwhite

    Correct Fuel filter on 66 401 Nail head

    Brickwhite, Jul 1, 2021
    Replies:
    0
    Views:
    314
    Brickwhite
    Jul 1, 2021
  24. '65softtop4

    "65 GS 4 Speed Conversion?

    '65softtop4, Jul 1, 2021
    Replies:
    12
    Views:
    402
    '65softtop4
    Jul 3, 2021
  25. jshanks

    Shop that can do a valve job on 322.

    jshanks, Jun 30, 2021
    Replies:
    12
    Views:
    537
    Schurkey
    Jul 28, 2021
  26. '65softtop4

    '65 GS, 401, 4 Gear Flywheel

    '65softtop4, Jun 23, 2021
    Replies:
    7
    Views:
    349
    SpecialWagon65
    Jun 25, 2021
  27. joejbal

    65 Buick green powder coat

    joejbal, Jun 22, 2021
    Replies:
    6
    Views:
    471
    sore loser
    Aug 12, 2021
  28. Dragdoc

    364 with 401 crank

    Dragdoc, Jun 12, 2021 ... 2
    Replies:
    26
    Views:
    1,343
    John Codman
    Jul 23, 2021
  29. Buikula

    Wildcat -65 (401cid) startup problem

    Buikula, Jun 8, 2021
    Replies:
    13
    Views:
    511
    doc
    Aug 15, 2021
  30. funkyriv

    Broke 425 block

    funkyriv, May 26, 2021
    Replies:
    14
    Views:
    746
    Tom B.
    Jun 16, 2021
  31. GKMoz

    Nailhead origins

    GKMoz, May 23, 2021
    Replies:
    7
    Views:
    577
    cooterbfd
    Jun 23, 2021
  32. Simon_Cabron

    1963 Rivera Oil Pan extinct?

    Simon_Cabron, May 18, 2021
    Replies:
    1
    Views:
    236
    dual-quadism
    May 19, 2021
  33. jmos4

    T-Stat Gasket PN?

    jmos4, May 13, 2021
    Replies:
    6
    Views:
    349
    John Codman
    Jun 10, 2021
  34. Brickwhite

    QuadraJet and Intake for 66 with an Auto

    Brickwhite, May 10, 2021 ... 2
    Replies:
    33
    Views:
    1,344
    John Codman
    Jul 5, 2021
  35. Brickwhite

    Thermostat housing broken bolt

    Brickwhite, Apr 28, 2021
    Replies:
    6
    Views:
    911
    Max Damage
    Apr 30, 2021
  36. Horsman

    Air cleaner tin/decal

    Horsman, Apr 24, 2021
    Replies:
    2
    Views:
    847
    Ray Morrison
    Apr 26, 2021
  37. GSFredsbuddy

    Crank Pulley for 1966 GS

    GSFredsbuddy, Apr 21, 2021
    Replies:
    11
    Views:
    573
    John Codman
    Jul 26, 2021
  38. GSFredsbuddy

    1966 GS fuel filter bracket

    GSFredsbuddy, Apr 19, 2021
    Replies:
    2
    Views:
    748
    Horsman
    Apr 24, 2021
  39. Horsman

    Timing cover bolt 66 GS

    Horsman, Apr 19, 2021
    Replies:
    5
    Views:
    849
    Horsman
    Apr 20, 2021
  40. gsgtx

    1966 gs 4-speed convertible

    gsgtx, Apr 17, 2021
    Replies:
    7
    Views:
    1,031
    Scrappy
    Apr 25, 2021
  41. Aussie V8

    Quadrajet carb / manifold

    Aussie V8, Apr 12, 2021
    Replies:
    5
    Views:
    909
    DaWildcat
    Apr 13, 2021
  42. Jerry68GS400

    364 vs 401 question

    Jerry68GS400, Apr 6, 2021
    Replies:
    14
    Views:
    1,312
    nekkidhillbilly
    Aug 25, 2021
  43. mechman_22

    671 blower manifold

    mechman_22, Apr 1, 2021
    Replies:
    5
    Views:
    962
    mechman_22
    Apr 5, 2021
  44. CTWildcat

    63 Wildcat water pump bolts etc...

    CTWildcat, Mar 31, 2021 ... 2
    Replies:
    25
    Views:
    1,070
    CTWildcat
    Jun 2, 2021
  45. 64 wildcat conv

    Oil cap gasket for use with repro cast aluminum VC

    64 wildcat conv, Mar 27, 2021
    Replies:
    4
    Views:
    447
    gsgtx
    Mar 31, 2021
  46. GSFredsbuddy

    1966 GS Wiring

    GSFredsbuddy, Mar 12, 2021
    Replies:
    15
    Views:
    644
    Jframe
    Mar 19, 2021
  47. Chune

    n00b question from a 57 year old

    Chune, Feb 28, 2021
    Replies:
    4
    Views:
    329
    gsgtx
    Mar 1, 2021
  48. tmillsr

    1961 le sabre 364 headers? Has has anyone tried headers in a 61

    tmillsr, Feb 23, 2021
    Replies:
    2
    Views:
    255
    tmillsr
    Feb 24, 2021
  49. Bryan C. Robertson

    425 Nailhead no crank so no start

    Bryan C. Robertson, Feb 23, 2021
    Replies:
    11
    Views:
    514
    65GSConv4sp
    Feb 24, 2021
  50. GSFredsbuddy

    Lower Radiator hose

    GSFredsbuddy, Feb 20, 2021
    Replies:
    1
    Views:
    283
    GS Spoken Here
    Feb 20, 2021
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