Surface Drives

Surface Drives. Arneson, BPM, Seafury, PSI, Levi, Etc.

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  1. Joey R

    Levi Surface Drive Sea Rider Customization

    Joey R, Mar 3, 2026
    Replies:
    4
    Views:
    284
    kapnD
    Mar 4, 2026
  2. DogCavalry

    Is Levi Drives still in business?

    DogCavalry, Apr 18, 2022 ... 2 3
    Replies:
    33
    Views:
    12,653
    DogCavalry
    Mar 3, 2026
  3. ILoveBoats1234

    8 ft model boat needing surface drive options

    ILoveBoats1234, Dec 2, 2025
    Replies:
    3
    Views:
    1,025
    portacruise
    Dec 3, 2025
  4. Greg01

    Inboard surface drive small boat.

    Greg01, Aug 15, 2022 ... 2
    Replies:
    25
    Views:
    13,066
    Master spearfisher
    Sep 8, 2024
  5. Tartilla

    ASD6 Arneson Manual

    Tartilla, Jun 30, 2023
    Replies:
    1
    Views:
    2,019
    spunner
    Sep 5, 2024
  6. flathead65

    Longtail Evolution

    flathead65, Oct 12, 2023 ... 2 3
    Replies:
    42
    Views:
    19,904
    Dave G 9N
    Jan 20, 2024
  7. maxb99

    8’ Mini Boat surface drive requirements

    maxb99, Dec 13, 2023 ... 2
    Replies:
    17
    Views:
    5,631
    TSD Joshua
    Dec 27, 2023
  8. Speeedy6

    Shaft log bearings ?

    Speeedy6, May 17, 2023
    Replies:
    6
    Views:
    2,866
    DogCavalry
    Aug 29, 2023
  9. elcastro

    Paddle Wheel References

    elcastro, Nov 21, 2022
    Replies:
    0
    Views:
    3,261
    elcastro
    Nov 21, 2022
  10. flathead65

    Inboard Air cooled Surface Drive

    flathead65, Jul 11, 2022
    Replies:
    14
    Views:
    7,825
    flathead65
    Jul 30, 2022
  11. OCB

    Carolina Drive "Louisa" - YouTube

    OCB, Jul 27, 2022
    Replies:
    1
    Views:
    1,957
    bajansailor
    Jul 27, 2022
  12. Irie

    DIY Electric Surface Drive

    Irie, Oct 17, 2016 ... 3 4 5
    Replies:
    63
    Views:
    44,176
    Timmcg
    Jul 12, 2022
  13. Timmcg

    Mini electric surface drive

    Timmcg, Jul 11, 2022
    Replies:
    3
    Views:
    2,350
    Timmcg
    Jul 11, 2022
  14. Fred Etheridge

    Large Surface Drives

    Fred Etheridge, May 27, 2022
    Replies:
    11
    Views:
    3,980
    Fred Etheridge
    May 29, 2022
  15. sandhammaren05

    Mathematically-designed and CNC made surface-piercing propeller by McCauleyandson

    sandhammaren05, Aug 5, 2020
    Replies:
    6
    Views:
    3,623
    DogCavalry
    May 29, 2022
  16. dmatt45

    Efficiencies for Surface drives.

    dmatt45, Mar 25, 2011 ... 3 4 5
    Replies:
    73
    Views:
    32,363
    DogCavalry
    Apr 18, 2022
  17. OCB

    Weismann Surface drive with transmission

    OCB, Jan 3, 2018
    Replies:
    10
    Views:
    12,208
    DogCavalry
    Mar 29, 2022
  18. xrudi

    Levi Drives Experimental (DIY)

    xrudi, Aug 3, 2013 ... 2 3
    Replies:
    44
    Views:
    23,342
    DogCavalry
    Mar 28, 2022
  19. DogCavalry

    Hickman's First Published Discussion

    DogCavalry, Nov 3, 2019
    Replies:
    7
    Views:
    3,633
    DogCavalry
    Mar 1, 2022
  20. sandhammaren05

    Side forces: rake effect and prop walk quantified

    sandhammaren05, Feb 2, 2021
    Replies:
    3
    Views:
    3,008
    DogCavalry
    Feb 6, 2022
  21. ESH222

    63ft powerboat, 4x Seatek engine with Trimax 2200 drives

    ESH222, Sep 1, 2021
    Replies:
    6
    Views:
    4,161
    Mr Efficiency
    Sep 1, 2021
  22. MRover

    Stuffing box for thru transom fixed shaft surface drives

    MRover, May 29, 2020
    Replies:
    2
    Views:
    3,465
    TANSL
    Jul 27, 2021
  23. Martin Tilbrook

    Contra-rotating surface drives

    Martin Tilbrook, Oct 30, 2006 ... 2
    Replies:
    24
    Views:
    21,363
    DogCavalry
    Jul 26, 2021
  24. Christian Lucas

    Adjustable propeller pitch for surface pircing propeller

    Christian Lucas, Jun 27, 2020
    Replies:
    11
    Views:
    4,587
    Christian Lucas
    Mar 4, 2021
  25. JBarrett

    Need help with drive shaft design

    JBarrett, Feb 5, 2021 ... 2
    Replies:
    16
    Views:
    6,133
    rxcomposite
    Feb 23, 2021
  26. tom kane

    Surface Propulsion, long-tail-emprovements.

    tom kane, Feb 9, 2016 ... 5 6 7
    Replies:
    99
    Views:
    38,333
    Brad T. Miller
    Oct 16, 2020
  27. slowrunning

    Surface-drive Offshore Center-Console Fishing Boat?

    slowrunning, Sep 20, 2020 ... 2
    Replies:
    22
    Views:
    9,294
    gonzo
    Sep 27, 2020
  28. Tracie Kaneshiro

    What is the difference between impeller and propeller

    Tracie Kaneshiro, Jul 1, 2020
    Replies:
    9
    Views:
    8,870
    hoytedow
    Jul 1, 2020
  29. Eli M

    Cummins/Arneson questions

    Eli M, May 3, 2020
    Replies:
    10
    Views:
    5,320
    Eli M
    May 8, 2020
  30. sandhammaren05

    New book

    sandhammaren05, Mar 4, 2020
    Replies:
    1
    Views:
    2,526
    DogCavalry
    Mar 4, 2020
  31. OCB

    Metal Shark Introduces Swamp Shark All-Terrain Surface Drive

    OCB, Aug 31, 2017
    Replies:
    8
    Views:
    6,824
    DogCavalry
    Nov 16, 2019
  32. xrudi

    Levi Drive from 1993

    xrudi, Nov 8, 2019
    Replies:
    1
    Views:
    3,220
    xrudi
    Nov 11, 2019
  33. neonguy07

    Hydrostatic paddle wheel boat

    neonguy07, Sep 29, 2019
    Replies:
    11
    Views:
    4,646
    neonguy07
    Oct 29, 2019
  34. James Little

    Can Anyone Help Me Identify These Surface Drives?

    James Little, Sep 5, 2018
    Replies:
    7
    Views:
    6,611
    Brunello666
    May 24, 2019
  35. jtheriot

    Arneson drive and engine loading

    jtheriot, May 25, 2018
    Replies:
    10
    Views:
    8,399
    Barry
    Feb 11, 2019
  36. CDK

    DIY tunnel drive

    CDK, Nov 29, 2007 ... 13 14 15
    Replies:
    215
    Views:
    149,101
    mikeforboat
    Nov 22, 2018
  37. sandhammaren05

    Mathematically-designed prop

    sandhammaren05, Aug 4, 2018
    Replies:
    11
    Views:
    3,604
    gonzo
    Aug 8, 2018
  38. Colin Wilson

    Planing Wheels

    Colin Wilson, Apr 30, 2018 ... 2
    Replies:
    21
    Views:
    5,388
    jorgepease
    May 2, 2018
  39. rasorinc

    paddlewheel

    rasorinc, Dec 13, 2008 ... 2 3 4
    Replies:
    52
    Views:
    68,331
    Jakey5
    Nov 25, 2017
  40. Sassriverrat

    S/P prop on a diagonal shaft

    Sassriverrat, Sep 23, 2017 ... 2 3
    Replies:
    35
    Views:
    7,061
    Sassriverrat
    Oct 9, 2017
Showing threads 1 to 40 of 187

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