'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. doc
    Sticky

    Doc's dual plane mod and port matching stky

    doc, Mar 24, 2011 ... 7 8 9
    Replies:
    177
    Views:
    62,925
    jw1955buick
    Sep 17, 2021 at 6:27 AM
  2. Adam Whitman
    Sticky

    Nailhead Info/Parts Sources

    Adam Whitman, Apr 14, 2002 ... 2 3
    Replies:
    43
    Views:
    56,479
    flynbuick
    Feb 25, 2012
  3. jeffrro1

    401 pistons

    jeffrro1, Sep 14, 2021
    Replies:
    6
    Views:
    176
    jeffrro1
    Sep 21, 2021 at 9:12 PM
  4. Chad Nicoletti

    Loud Top End Noise, '62 LeSabre 401.

    Chad Nicoletti, Sep 14, 2021 ... 2 3 4
    Replies:
    64
    Views:
    680
    Chad Nicoletti
    Sep 21, 2021 at 8:40 PM
  5. jmos4

    TA Performance Single 4V

    jmos4, Sep 7, 2021
    Replies:
    6
    Views:
    298
    425 2X4 Nailhd
    Sep 21, 2021 at 11:48 AM
  6. LAROKE

    322 Nailhead build with Latham supercharger induction

    LAROKE, Jul 8, 2021 ... 4 5 6
    Replies:
    103
    Views:
    2,295
    LAROKE
    Sep 21, 2021 at 4:45 AM
  7. Dan Hach

    62 Nailhead rebuild

    Dan Hach, Aug 25, 2021 ... 2
    Replies:
    33
    Views:
    592
    Dan Hach
    Sep 16, 2021 at 9:30 PM
  8. The Big Guy

    What oil and filter for a nail head?

    The Big Guy, Sep 12, 2021
    Replies:
    2
    Views:
    58
    bostoncat68
    Sep 12, 2021
  9. doc

    Docs T shirt design.....

    doc, Aug 7, 2021
    Replies:
    16
    Views:
    567
    mineseats9
    Sep 12, 2021
  10. jw1955buick

    Source for rebuild carb throttle shaft bushings WCFB

    jw1955buick, Sep 2, 2021
    Replies:
    2
    Views:
    61
    jw1955buick
    Sep 2, 2021
  11. JustABuick

    425 front end accessory diagram

    JustABuick, Aug 30, 2021
    Replies:
    2
    Views:
    67
    JustABuick
    Aug 30, 2021
  12. PGSS

    Nailhead weather sensitivity.

    PGSS, Feb 12, 2021
    Replies:
    18
    Views:
    567
    Stevem
    Aug 27, 2021
  13. Rod Kinkade

    To A9 clone or not. 1966 Skylark GS content.

    Rod Kinkade, Aug 22, 2021 ... 2
    Replies:
    21
    Views:
    395
    gsgtx
    Aug 27, 2021
  14. Jerry68GS400

    364 vs 401 question

    Jerry68GS400, Apr 6, 2021
    Replies:
    14
    Views:
    725
    nekkidhillbilly
    Aug 25, 2021
  15. gs65

    Nailhead engine cradle

    gs65, Jul 23, 2021
    Replies:
    4
    Views:
    170
    gs65
    Aug 23, 2021
  16. Buikula

    Wildcat -65 wiper/electric problem.

    Buikula, Aug 13, 2021
    Replies:
    7
    Views:
    116
    Buikula
    Aug 16, 2021
  17. Buikula

    Wildcat -65 (401cid) startup problem

    Buikula, Jun 8, 2021
    Replies:
    13
    Views:
    340
    doc
    Aug 15, 2021
  18. OutlawJD

    Rear Main Seal

    OutlawJD, Nov 14, 2002
    Replies:
    10
    Views:
    1,210
    322bnh
    Aug 12, 2021
  19. joejbal

    65 Buick green powder coat

    joejbal, Jun 22, 2021
    Replies:
    6
    Views:
    271
    sore loser
    Aug 12, 2021
  20. Duly

    Nailhead coil voltage

    Duly, Feb 7, 2021
    Replies:
    5
    Views:
    266
    LARRY70GS
    Aug 11, 2021
  21. exchaoordo

    Is the main circuit breaker popping on my Nailhead?

    exchaoordo, Aug 2, 2021
    Replies:
    19
    Views:
    317
    telriv
    Aug 4, 2021
  22. Robin Cook

    Coolant in my oil! Help!!

    Robin Cook, Jul 30, 2021
    Replies:
    4
    Views:
    172
    telriv
    Jul 30, 2021
  23. Kendrick Singleton

    62 Electra Conversion

    Kendrick Singleton, Jul 17, 2021
    Replies:
    2
    Views:
    167
    John Codman
    Jul 29, 2021
  24. brycenel

    Rebuildable 55 322 heads

    brycenel, Jul 20, 2021
    Replies:
    3
    Views:
    138
    Scrappy
    Jul 29, 2021
  25. jshanks

    Shop that can do a valve job on 322.

    jshanks, Jun 30, 2021
    Replies:
    12
    Views:
    368
    Schurkey
    Jul 28, 2021
  26. GSFredsbuddy

    Crank Pulley for 1966 GS

    GSFredsbuddy, Apr 21, 2021
    Replies:
    11
    Views:
    402
    John Codman
    Jul 26, 2021
  27. Dragdoc

    364 with 401 crank

    Dragdoc, Jun 12, 2021 ... 2
    Replies:
    26
    Views:
    616
    John Codman
    Jul 23, 2021
  28. The Big Guy

    Let's see those nailhead engine bays

    The Big Guy, Feb 1, 2019 ... 4 5 6
    Replies:
    103
    Views:
    7,946
    Dan Hach
    Jul 20, 2021
  29. gs65

    Aluminum Valve covers

    gs65, Oct 5, 2020 ... 2
    Replies:
    27
    Views:
    1,688
    87GN@Tahoe
    Jul 11, 2021
  30. SpecialWagon65

    Next Nailhead Build 2018

    SpecialWagon65, Jan 16, 2018
    Replies:
    9
    Views:
    992
    Bigpig455
    Jul 11, 2021
  31. Brickwhite

    QuadraJet and Intake for 66 with an Auto

    Brickwhite, May 10, 2021 ... 2
    Replies:
    33
    Views:
    858
    John Codman
    Jul 5, 2021
  32. '65softtop4

    "65 GS 4 Speed Conversion?

    '65softtop4, Jul 1, 2021
    Replies:
    12
    Views:
    248
    '65softtop4
    Jul 3, 2021
  33. Brickwhite

    Correct Fuel filter on 66 401 Nail head

    Brickwhite, Jul 1, 2021
    Replies:
    0
    Views:
    125
    Brickwhite
    Jul 1, 2021
  34. JayZee88

    Ede 800 AVS2 or Holley 870 Street Avenger on 364 nailhead?

    JayZee88, Apr 18, 2020 ... 2
    Replies:
    20
    Views:
    1,469
    Brickwhite
    Jun 29, 2021
  35. JayZee88

    364 runs like a banchee

    JayZee88, Jun 17, 2020 ... 2
    Replies:
    21
    Views:
    1,695
    John Codman
    Jun 27, 2021
  36. '65softtop4

    '65 GS, 401, 4 Gear Flywheel

    '65softtop4, Jun 23, 2021
    Replies:
    8
    Views:
    186
    SpecialWagon65
    Jun 25, 2021
  37. GKMoz

    Nailhead origins

    GKMoz, May 23, 2021
    Replies:
    7
    Views:
    400
    cooterbfd
    Jun 23, 2021
  38. suntreemcanic

    Vibration

    suntreemcanic, Nov 20, 2020
    Replies:
    14
    Views:
    635
    sean Buick 76
    Jun 16, 2021
  39. funkyriv

    Broke 425 block

    funkyriv, May 26, 2021
    Replies:
    14
    Views:
    504
    Tom B.
    Jun 16, 2021
  40. jmos4

    T-Stat Gasket PN?

    jmos4, May 13, 2021
    Replies:
    6
    Views:
    204
    John Codman
    Jun 10, 2021
  41. CTWildcat

    63 Wildcat water pump bolts etc...

    CTWildcat, Mar 31, 2021 ... 2
    Replies:
    25
    Views:
    695
    CTWildcat
    Jun 2, 2021
  42. Deadsled59

    59 Nailhead Rebuild SAGA

    Deadsled59, Jan 4, 2016 ... 12 13 14
    Replies:
    269
    Views:
    27,438
    Bigpig455
    May 29, 2021
  43. Simon_Cabron

    1963 Rivera Oil Pan extinct?

    Simon_Cabron, May 18, 2021
    Replies:
    1
    Views:
    139
    dual-quadism
    May 19, 2021
  44. Brickwhite

    Thermostat housing broken bolt

    Brickwhite, Apr 28, 2021
    Replies:
    6
    Views:
    653
    Max Damage
    Apr 30, 2021
  45. Horsman

    Air cleaner tin/decal

    Horsman, Apr 24, 2021
    Replies:
    2
    Views:
    624
    Ray Morrison
    Apr 26, 2021
  46. gsgtx

    1966 gs 4-speed convertible

    gsgtx, Apr 17, 2021
    Replies:
    7
    Views:
    832
    Scrappy
    Apr 25, 2021
  47. GSFredsbuddy

    1966 GS fuel filter bracket

    GSFredsbuddy, Apr 19, 2021
    Replies:
    2
    Views:
    581
    Horsman
    Apr 24, 2021
  48. Horsman

    Timing cover bolt 66 GS

    Horsman, Apr 19, 2021
    Replies:
    5
    Views:
    617
    Horsman
    Apr 20, 2021
  49. Aussie V8

    Quadrajet carb / manifold

    Aussie V8, Apr 12, 2021
    Replies:
    5
    Views:
    716
    DaWildcat
    Apr 13, 2021
  50. Donuts & Peelouts

    Nailhead colors red/green

    Donuts & Peelouts, Dec 28, 2019 ... 2
    Replies:
    37
    Views:
    3,192
    1972Mach1
    Apr 7, 2021
  51. mechman_22

    671 blower manifold

    mechman_22, Apr 1, 2021
    Replies:
    5
    Views:
    730
    mechman_22
    Apr 5, 2021
  52. 64 wildcat conv

    Oil cap gasket for use with repro cast aluminum VC

    64 wildcat conv, Mar 27, 2021
    Replies:
    4
    Views:
    229
    gsgtx
    Mar 31, 2021
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