'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:
    174
    Views:
    61,770
    telriv
    Nov 30, 2020
  2. Adam Whitman
    Sticky

    Nailhead Info/Parts Sources

    Adam Whitman, Apr 14, 2002 ... 2 3
    Replies:
    43
    Views:
    56,032
    flynbuick
    Feb 25, 2012
  3. Aussie V8

    Quadrajet carb / manifold

    Aussie V8, Apr 12, 2021 at 3:27 AM
    Replies:
    5
    Views:
    98
    DaWildcat
    Apr 13, 2021 at 5:43 AM
  4. gs65

    Aluminum Valve covers

    gs65, Oct 5, 2020 ... 2
    Replies:
    20
    Views:
    726
    Turbinator
    Apr 11, 2021 at 1:44 AM
  5. CTWildcat

    63 Wildcat water pump bolts etc...

    CTWildcat, Mar 31, 2021
    Replies:
    16
    Views:
    244
    telriv
    Apr 9, 2021 at 10:24 AM
  6. Donuts & Peelouts

    Nailhead colors red/green

    Donuts & Peelouts, Dec 28, 2019 ... 2
    Replies:
    37
    Views:
    1,963
    1972Mach1
    Apr 7, 2021
  7. Jerry68GS400

    364 vs 401 question

    Jerry68GS400, Apr 6, 2021
    Replies:
    10
    Views:
    171
    Jerry68GS400
    Apr 7, 2021
  8. mechman_22

    671 blower manifold

    mechman_22, Apr 1, 2021
    Replies:
    5
    Views:
    160
    mechman_22
    Apr 5, 2021
  9. 64 wildcat conv

    Oil cap gasket for use with repro cast aluminum VC

    64 wildcat conv, Mar 27, 2021
    Replies:
    4
    Views:
    137
    gsgtx
    Mar 31, 2021
  10. Fragzem

    Idle RPM misfire

    Fragzem, Aug 8, 2020 ... 2
    Replies:
    24
    Views:
    1,015
    Fragzem
    Mar 25, 2021
  11. GSFredsbuddy

    1966 GS Wiring

    GSFredsbuddy, Mar 12, 2021
    Replies:
    15
    Views:
    281
    Jframe
    Mar 19, 2021
  12. JayZee88

    364 runs like a banchee

    JayZee88, Jun 17, 2020
    Replies:
    19
    Views:
    975
    nekkidhillbilly
    Mar 18, 2021
  13. suntreemcanic

    Vibration

    suntreemcanic, Nov 20, 2020
    Replies:
    12
    Views:
    496
    suntreemcanic
    Mar 15, 2021
  14. PGSS

    Nailhead weather sensitivity.

    PGSS, Feb 12, 2021
    Replies:
    12
    Views:
    292
    PGSS
    Mar 12, 2021
  15. Chune

    n00b question from a 57 year old

    Chune, Feb 28, 2021
    Replies:
    4
    Views:
    202
    gsgtx
    Mar 1, 2021
  16. tmillsr

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

    tmillsr, Feb 23, 2021
    Replies:
    2
    Views:
    100
    tmillsr
    Feb 24, 2021
  17. Bryan C. Robertson

    425 Nailhead no crank so no start

    Bryan C. Robertson, Feb 23, 2021
    Replies:
    11
    Views:
    185
    65GSConv4sp
    Feb 24, 2021
  18. Dragdoc

    Generator to alternator

    Dragdoc, Sep 2, 2020
    Replies:
    7
    Views:
    294
    tmillsr
    Feb 23, 2021
  19. GSFredsbuddy

    401 Auto going to a 4 speed

    GSFredsbuddy, Feb 14, 2021
    Replies:
    3
    Views:
    224
    John Codman
    Feb 23, 2021
  20. GSFredsbuddy

    Lower Radiator hose

    GSFredsbuddy, Feb 20, 2021
    Replies:
    1
    Views:
    129
    GS Spoken Here
    Feb 20, 2021
  21. SkylarkNut

    Need lower radiator hose for 66 Skylark GS

    SkylarkNut, Mar 24, 2005
    Replies:
    6
    Views:
    1,534
    GS Spoken Here
    Feb 20, 2021
  22. Houmark

    Radiator interchange..

    Houmark, Feb 13, 2021
    Replies:
    10
    Views:
    233
    Houmark
    Feb 15, 2021
  23. GSFredsbuddy

    66 GS four speed crossmember advice needed

    GSFredsbuddy, Feb 6, 2021
    Replies:
    13
    Views:
    307
    jmos4
    Feb 10, 2021
  24. Duly

    Nailhead coil voltage

    Duly, Feb 7, 2021
    Replies:
    2
    Views:
    138
    Duly
    Feb 7, 2021
  25. Michael Neville

    Fan Blade 401

    Michael Neville, Jan 25, 2021
    Replies:
    10
    Views:
    263
    Michael Neville
    Jan 30, 2021
  26. Dan Hach

    Distributor endplay for a Nailhead

    Dan Hach, Jan 26, 2021
    Replies:
    9
    Views:
    196
    philbquick
    Jan 29, 2021
  27. 66rivnail

    Nailhead rocker assembly question

    66rivnail, Jan 9, 2021
    Replies:
    3
    Views:
    257
    telriv
    Jan 27, 2021
  28. jhoppeolds

    This is what a Wisconsin winter and not enough antifreeze does to your nailhead

    jhoppeolds, Jul 19, 2020
    Replies:
    19
    Views:
    1,062
    Stevem
    Jan 27, 2021
  29. Dan Hach

    Lubricant cup under distributor points plate

    Dan Hach, Jan 21, 2021
    Replies:
    2
    Views:
    126
    Dan Hach
    Jan 21, 2021
  30. GSFredsbuddy

    66 GS 401 / 4 speed

    GSFredsbuddy, Jan 19, 2021
    Replies:
    4
    Views:
    266
    philbquick
    Jan 19, 2021
  31. Chune

    200 4R Trans

    Chune, Dec 13, 2020
    Replies:
    15
    Views:
    557
    nekkidhillbilly
    Jan 18, 2021
  32. JOHN NYSTROM

    Nail power

    JOHN NYSTROM, Jan 4, 2021
    Replies:
    11
    Views:
    483
    Dan Hach
    Jan 15, 2021
  33. suntreemcanic

    Ground location on a nailhead

    suntreemcanic, Jan 8, 2021
    Replies:
    5
    Views:
    186
    DEADMANSCURVE
    Jan 10, 2021
  34. lbrod

    65 Skylark GS cam

    lbrod, Dec 23, 2020
    Replies:
    2
    Views:
    192
    lbrod
    Dec 23, 2020
  35. Roycroft

    322 Manual Transmission Options

    Roycroft, Jul 20, 2020
    Replies:
    11
    Views:
    508
    Dragdoc
    Dec 7, 2020
  36. JOHN NYSTROM

    Carb Options for a 63 401

    JOHN NYSTROM, Dec 6, 2020
    Replies:
    5
    Views:
    173
    1972Mach1
    Dec 7, 2020
  37. JayZee88

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

    JayZee88, Apr 18, 2020
    Replies:
    19
    Views:
    1,106
    Reidk
    Nov 24, 2020
  38. The Big Guy

    Let's see those nailhead engine bays

    The Big Guy, Feb 1, 2019 ... 3 4 5
    Replies:
    96
    Views:
    6,929
    TrunkMonkey
    Nov 19, 2020
  39. Chuck Bridges

    Oil Pressure Question

    Chuck Bridges, Nov 5, 2020
    Replies:
    18
    Views:
    400
    telriv
    Nov 16, 2020
  40. Duly

    Rocker arm oil splash guard 401 nailhead

    Duly, Sep 16, 2020
    Replies:
    6
    Views:
    328
    66GSconv.
    Nov 6, 2020
  41. wkillgs

    Nailhead book coming from SA Design, Oct 2020

    wkillgs, Aug 29, 2020
    Replies:
    9
    Views:
    549
    Dan Hach
    Nov 5, 2020
  42. Gavin Rewell

    1964 Riviera 425 Edelbrock 750

    Gavin Rewell, Oct 25, 2020
    Replies:
    4
    Views:
    208
    Lobucrod
    Oct 25, 2020
  43. Dan Hach

    Milling deck and heads

    Dan Hach, Oct 22, 2020
    Replies:
    3
    Views:
    236
    Stevem
    Oct 23, 2020
  44. Svperhate

    Problem with riviera 465 wildcat

    Svperhate, Oct 15, 2020 ... 2
    Replies:
    21
    Views:
    788
    Dan Hach
    Oct 22, 2020
  45. Lobucrod

    Nailhead question

    Lobucrod, Oct 6, 2020
    Replies:
    9
    Views:
    468
    PGSS
    Oct 18, 2020
  46. The Big Guy

    Which GM oil filter for 401?

    The Big Guy, Sep 26, 2020
    Replies:
    4
    Views:
    247
    BamaWildcat
    Oct 9, 2020
  47. bcoyour

    Car sputters and dies after driving for about 10 mins.

    bcoyour, Sep 30, 2020
    Replies:
    12
    Views:
    435
    LARRY70GS
    Oct 1, 2020
  48. 73BuickEstate

    Coolant on top of engine

    73BuickEstate, Sep 27, 2020
    Replies:
    7
    Views:
    238
    73BuickEstate
    Sep 29, 2020
  49. Doomsday Graphix

    Simple Wiring Question

    Doomsday Graphix, Sep 25, 2020
    Replies:
    4
    Views:
    183
    LARRY70GS
    Sep 25, 2020
  50. Dragdoc

    Starter relay

    Dragdoc, Sep 22, 2020
    Replies:
    0
    Views:
    216
    Dragdoc
    Sep 22, 2020
  51. 18CEOD

    Motors three, which should it be...364,401 or 425?

    18CEOD, Apr 13, 2020 ... 2
    Replies:
    27
    Views:
    1,159
    John Codman
    Sep 19, 2020
  52. Century58

    364´Manifold Exhaust Valve

    Century58, Aug 12, 2019
    Replies:
    4
    Views:
    322
    John Codman
    Sep 15, 2020
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