'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. nekkidhillbilly

    supercharger question

    nekkidhillbilly, Nov 9, 2016 ... 2 3
    Replies:
    52
    Views:
    4,168
    telriv
    Nov 15, 2016
  2. cool55

    MSD distributor-Best springs and advance bushing

    cool55, Nov 9, 2016
    Replies:
    3
    Views:
    2,298
    LARRY70GS
    Nov 11, 2016
  3. thood1954

    66 GS w/401 Nailhead What carb is supposed to be on it?

    thood1954, Nov 9, 2016 ... 2
    Replies:
    27
    Views:
    5,899
    Bigpig455
    Dec 2, 2016
  4. cobravii

    Chasing a knock!

    cobravii, Nov 10, 2016
    Replies:
    6
    Views:
    710
    Wildcat GS
    Nov 10, 2016
  5. Turbonut85

    65 GS motor ID

    Turbonut85, Nov 15, 2016
    Replies:
    7
    Views:
    1,229
    thepartsman
    Jul 29, 2018
  6. gsgtx

    intake valves

    gsgtx, Nov 29, 2016 ... 2 3
    Replies:
    59
    Views:
    6,469
    gsgtx
    Jun 27, 2017
  7. Kqqlcat

    Dual Quad Upgrade

    Kqqlcat, Dec 5, 2016 ... 2
    Replies:
    30
    Views:
    3,914
    Kqqlcat
    May 2, 2017
  8. my1stBuick

    What air cleaner for Edel 1411 750cfm on a 425 in a 64 Riviera?

    my1stBuick, Dec 6, 2016
    Replies:
    4
    Views:
    1,072
    my1stBuick
    Dec 18, 2016
  9. WildcatMark

    Correct carb for 63 Wildcat with a 425

    WildcatMark, Dec 7, 2016
    Replies:
    14
    Views:
    1,860
    Kqqlcat
    Jan 9, 2017
  10. Wicked50

    Engine Sound

    Wicked50, Dec 8, 2016
    Replies:
    5
    Views:
    802
    Buick 72
    Dec 9, 2016
  11. my1stBuick

    Any fine details to know before installing 750 CFM Edelbrock Performer?

    my1stBuick, Dec 9, 2016 ... 2
    Replies:
    22
    Views:
    2,127
    my1stBuick
    Dec 11, 2016
  12. Heloman

    My Nailhead

    Heloman, Dec 18, 2016
    Replies:
    12
    Views:
    1,342
    John Codman
    Jan 2, 2017
  13. my1stBuick

    Is a dashpot necessary with Edelbrock carb?

    my1stBuick, Dec 23, 2016
    Replies:
    17
    Views:
    4,056
    1972Mach1
    Dec 28, 2016
  14. slosteve

    Interference Fit?!

    slosteve, Dec 24, 2016
    Replies:
    2
    Views:
    630
    telriv
    Dec 25, 2016
  15. Captjimmy

    401 into a 66 skylark

    Captjimmy, Dec 26, 2016 ... 2
    Replies:
    29
    Views:
    3,223
    telriv
    Dec 31, 2016
  16. cobravii

    piston opinions wanted

    cobravii, Dec 28, 2016 ... 2 3 4
    Replies:
    67
    Views:
    9,300
    John Codman
    Aug 8, 2017
  17. NewSchool

    Help with Ignition Problem

    NewSchool, Dec 30, 2016 ... 2
    Replies:
    20
    Views:
    2,250
    NewSchool
    Dec 31, 2016
  18. Wicked50

    Swapping to an Edelbrock

    Wicked50, Jan 6, 2017
    Replies:
    2
    Views:
    781
    my1stBuick
    Jan 11, 2017
  19. dlmwtvl

    1966 401 #374603 cylinder head flow question.

    dlmwtvl, Jan 7, 2017
    Replies:
    6
    Views:
    914
    8ad-f85
    Jan 7, 2017
  20. gsgtx

    oil drain plug

    gsgtx, Jan 9, 2017
    Replies:
    5
    Views:
    851
    DugsSin
    Jan 10, 2017
  21. JayZee88

    Fresh built 364 needs more power

    JayZee88, Jan 10, 2017
    Replies:
    8
    Views:
    811
    doc
    Jan 11, 2017
  22. slosteve

    New Oil Pump

    slosteve, Jan 10, 2017
    Replies:
    4
    Views:
    650
    8ad-f85
    Jan 11, 2017
  23. gsgtx

    stock pistons all measure different in the hole

    gsgtx, Jan 12, 2017
    Replies:
    12
    Views:
    1,356
    8ad-f85
    Jan 18, 2017
  24. Captjimmy

    66-67 GS 401 adapter plate template?

    Captjimmy, Jan 15, 2017
    Replies:
    9
    Views:
    1,243
    telriv
    Jan 16, 2017
  25. slosteve

    Anybody Familiar With This Shop?

    slosteve, Jan 15, 2017
    Replies:
    0
    Views:
    592
    slosteve
    Jan 15, 2017
  26. dlmwtvl

    Offsetting piston pins....

    dlmwtvl, Jan 20, 2017
    Replies:
    4
    Views:
    933
    8ad-f85
    Jan 20, 2017
  27. Bigpig455

    New Motor

    Bigpig455, Jan 22, 2017 ... 2 3
    Replies:
    56
    Views:
    6,303
    Bigpig455
    Dec 11, 2022
  28. Kqqlcat

    What Fuel Filter

    Kqqlcat, Jan 23, 2017
    Replies:
    3
    Views:
    847
    Kqqlcat
    Jan 24, 2017
  29. slosteve

    Oil Filter Bypass?

    slosteve, Jan 25, 2017
    Replies:
    4
    Views:
    786
    slosteve
    Jan 26, 2017
  30. 36threewindow

    Aluminum Finned spark plug cover question

    36threewindow, Jan 27, 2017
    Replies:
    6
    Views:
    902
    bhambulldog
    Jan 29, 2017
  31. Dznuggets

    Trouble locating engine parts

    Dznuggets, Feb 3, 2017
    Replies:
    2
    Views:
    708
    Bigpig455
    Feb 3, 2017
  32. gsgtx

    spring pressure

    gsgtx, Feb 4, 2017
    Replies:
    1
    Views:
    699
    telriv
    Feb 4, 2017
  33. Wicked50

    Need info on 1961 Carb

    Wicked50, Feb 4, 2017
    Replies:
    4
    Views:
    515
    telriv
    Feb 4, 2017
  34. Wicked50

    750cfm 4 Barrel or 3x2

    Wicked50, Feb 10, 2017
    Replies:
    18
    Views:
    1,414
    John Codman
    Feb 24, 2017
  35. 1966buickgs

    What weight of oil do i use in my 401

    1966buickgs, Feb 16, 2017
    Replies:
    7
    Views:
    1,684
    66BulldogGS
    Feb 18, 2017
  36. Captjimmy

    401s different hp and compression?

    Captjimmy, Feb 16, 2017
    Replies:
    15
    Views:
    1,701
    8ad-f85
    Nov 19, 2017
  37. bhambulldog

    Just what I need from JEGS

    bhambulldog, Feb 20, 2017
    Replies:
    10
    Views:
    1,355
    John Codman
    Feb 24, 2017
  38. gsgtx

    valve notches

    gsgtx, Feb 25, 2017
    Replies:
    8
    Views:
    1,197
    sriley531
    Mar 18, 2017
  39. boosted buick

    Midwesterners: Need access to nailhead for mockup

    boosted buick, Feb 25, 2017
    Replies:
    17
    Views:
    2,289
    slosteve
    Dec 29, 2017
  40. Wicked50

    750cfm Carb HELP

    Wicked50, Mar 1, 2017
    Replies:
    17
    Views:
    1,362
    Wicked50
    Mar 7, 2017
  41. Ray66Skylark

    '66 425 Swap into '66 Skylark Originally w/ 340

    Ray66Skylark, Mar 3, 2017
    Replies:
    6
    Views:
    1,244
    nekkidhillbilly
    Mar 7, 2017
  42. TexasJohn55

    One lifter noisy Only when really hot on highway

    TexasJohn55, Mar 4, 2017 ... 2
    Replies:
    32
    Views:
    2,584
    TexasJohn55
    Apr 10, 2017
  43. john m

    1966 Skylark GS

    john m, Mar 9, 2017
    Replies:
    2
    Views:
    663
    john m
    Mar 11, 2017
  44. Aussie V8

    Air filter compatability

    Aussie V8, Mar 9, 2017
    Replies:
    3
    Views:
    647
    Aussie V8
    Mar 12, 2017
  45. slosteve

    401 Deck Height

    slosteve, Mar 10, 2017
    Replies:
    11
    Views:
    1,127
    telriv
    Mar 11, 2017
  46. KustomKreeps

    401 cam Advice

    KustomKreeps, Mar 12, 2017
    Replies:
    3
    Views:
    2,250
    CameoInvicta
    Mar 16, 2017
  47. dryhoze1

    Nailhead motor mount differences

    dryhoze1, Mar 13, 2017
    Replies:
    4
    Views:
    730
    dryhoze1
    Mar 18, 2017
  48. my55buick

    Question about Docs Intake mod

    my55buick, Mar 14, 2017
    Replies:
    4
    Views:
    1,134
    doc
    Mar 16, 2017
  49. 1972Mach1

    My 401's transformation

    1972Mach1, Mar 15, 2017
    Replies:
    18
    Views:
    1,782
    1972Mach1
    May 3, 2017
  50. Aussie V8

    Easy engine block question

    Aussie V8, Mar 19, 2017
    Replies:
    6
    Views:
    758
    telriv
    Mar 20, 2017
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Page 89 of 99