Powerboats

Discuss production and custom powerboats and powerboat design.

  1. Propulsion (link)

    Surface Drives, Jet Drives, Outboards, Sterndrives, Pod Drives, Inboards
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  1. Guest

    Harley 42'

    Guest, Apr 6, 2004 ... 56 57 58
    Replies:
    857
    Views:
    322,365
    Swamplizard
    Feb 24, 2023
  2. Rranger

    bilge pumps

    Rranger, Feb 22, 2023
    Replies:
    4
    Views:
    1,015
    Rranger
    Feb 22, 2023
  3. WFB

    Assessing a previously sunken boat

    WFB, Feb 16, 2023
    Replies:
    7
    Views:
    1,151
    WFB
    Feb 18, 2023
  4. jetboat77

    Peter R Payne-Sea Knife-Blade Hulls

    jetboat77, Feb 16, 2011 ... 2 3
    Replies:
    39
    Views:
    26,674
    narch
    Feb 17, 2023
  5. CHICCO

    Cary Marine

    CHICCO, Sep 4, 2003 ... 5 6 7
    Replies:
    90
    Views:
    76,771
    Aswaff400
    Feb 17, 2023
  6. Harold Davis

    38 ft Bertram rudder size

    Harold Davis, Aug 2, 2006
    Replies:
    6
    Views:
    5,214
    CaptainBim
    Feb 11, 2023
  7. Gingerbread Man

    Ski tow pole leverage

    Gingerbread Man, Dec 26, 2022
    Replies:
    14
    Views:
    1,690
    fastwave
    Dec 30, 2022
  8. gonzo

    Carver Santa Cruz propeller

    gonzo, Dec 6, 2022
    Replies:
    5
    Views:
    1,241
    gonzo
    Dec 25, 2022
  9. chas650r

    Trim Tab Upgrade Ideas ?

    chas650r, Jul 23, 2022
    Replies:
    14
    Views:
    2,677
    tsspmkp
    Dec 17, 2022
  10. Jkain4343

    Stejcraft rebuild - question re floor

    Jkain4343, Dec 5, 2022
    Replies:
    5
    Views:
    1,200
    fallguy
    Dec 17, 2022
  11. easyc

    4.3 to 5.7

    easyc, Nov 16, 2002 ... 2
    Replies:
    29
    Views:
    22,668
    Eagle1
    Dec 14, 2022
  12. Eagle1

    3.0 to 5.7 small block chevy

    Eagle1, Dec 8, 2022
    Replies:
    2
    Views:
    1,058
    Eagle1
    Dec 8, 2022
  13. waikikin

    Low displacement coastal cruiser around 40' / 12M

    waikikin, Nov 20, 2020 ... 2 3 4
    Replies:
    59
    Views:
    19,138
    Paul Scott
    Dec 4, 2022
  14. gritz

    No start

    gritz, Nov 24, 2022
    Replies:
    7
    Views:
    1,181
    kapnD
    Nov 25, 2022
  15. sdowney717

    1984 Mercruiser GM 350 engine no start, not even trying to fire

    sdowney717, Aug 19, 2022 ... 2
    Replies:
    25
    Views:
    4,695
    DogCavalry
    Sep 2, 2022
  16. sdowney717

    quadrajet carb accelerator pump sticks down

    sdowney717, Aug 7, 2022 ... 2
    Replies:
    15
    Views:
    3,068
    sdowney717
    Sep 2, 2022
  17. fpjeepy05

    Wide mounted twin outboards on monohull

    fpjeepy05, Aug 11, 2022 ... 2
    Replies:
    29
    Views:
    3,755
    fpjeepy05
    Aug 25, 2022
  18. alanrockwood

    Weldboats.com

    alanrockwood, Aug 22, 2022
    Replies:
    7
    Views:
    1,992
    alanrockwood
    Aug 23, 2022
  19. cnfx31

    Improve fuel efficiency of vessel

    cnfx31, Mar 15, 2022
    Replies:
    13
    Views:
    3,225
    sdowney717
    Aug 8, 2022
  20. sdowney717

    Mercruiser 260 flame arrestor housing fitting confusing on quadrajet

    sdowney717, Aug 1, 2022
    Replies:
    5
    Views:
    1,368
    sdowney717
    Aug 7, 2022
  21. George Bird

    1971 34' Nautaline outboard conversion project

    George Bird, Aug 4, 2022
    Replies:
    3
    Views:
    1,339
    fallguy
    Aug 7, 2022
  22. Theosarch

    1963 18ft identification

    Theosarch, Aug 2, 2022
    Replies:
    0
    Views:
    885
    Theosarch
    Aug 2, 2022
  23. REELCRAZY

    Please check out this design. 27 foot aluminum pilothouse.

    REELCRAZY, Jun 29, 2022 ... 2
    Replies:
    23
    Views:
    3,391
    johnnythefish
    Jul 31, 2022
  24. Vronsky

    Hydraulic steering: what pump/cilinder capacities?

    Vronsky, Jun 20, 2022
    Replies:
    6
    Views:
    1,533
    comfisherman
    Jun 27, 2022
  25. FlyingShoes

    Designs Broadly Similar to Sam Devlin's Blue Fin 48

    FlyingShoes, Jun 6, 2022
    Replies:
    3
    Views:
    1,650
    kapnD
    Jun 9, 2022
  26. Ray

    70's Slickcraft boats

    Ray, Jan 18, 2003 ... 7 8 9
    Replies:
    132
    Views:
    187,363
    DJL77
    May 31, 2022
  27. Catboy

    OB brackets, I/O conversion to OB, pitch, buoyancy & weight - a designer may be needed?

    Catboy, May 21, 2022
    Replies:
    1
    Views:
    1,949
    Ike
    May 22, 2022
  28. donp

    late 60's, early 70's slickcraft 160

    donp, Sep 29, 2003 ... 2
    Replies:
    19
    Views:
    24,035
    Ike
    Apr 7, 2022
  29. jannekemaan

    Who also owns a slickcraft 240 cuddy cabin from 1988 ?

    jannekemaan, Mar 7, 2022
    Replies:
    2
    Views:
    1,549
    jannekemaan
    Mar 8, 2022
  30. Austin

    Dorado 30 High speed stability

    Austin, Apr 24, 2020 ... 2 3 4
    Replies:
    53
    Views:
    10,503
    sailhand
    Mar 8, 2022
  31. Radsky

    Help to identity my new boat

    Radsky, Sep 6, 2021
    Replies:
    6
    Views:
    2,528
    fallguy
    Mar 6, 2022
  32. Forsmanni

    Classic Offshore Racing Boat. Inboard to Outboard Conversion. *Project*

    Forsmanni, Feb 4, 2022
    Replies:
    4
    Views:
    2,254
    BMcF
    Feb 17, 2022
  33. Sam Hewitt

    Nova Stylcraft 2100

    Sam Hewitt, Oct 18, 2018 ... 2
    Replies:
    25
    Views:
    8,120
    Myke
    Feb 7, 2022
  34. dannyboy

    Moment to trim question on hull extension

    dannyboy, Jan 8, 2022 ... 2
    Replies:
    17
    Views:
    2,947
    TANSL
    Jan 10, 2022
  35. yli nick

    restoring old mahogany small boat

    yli nick, Jul 31, 2018 ... 2 3 4
    Replies:
    51
    Views:
    9,656
    yli nick
    Jan 10, 2022
  36. Doyle33

    Aqua Lark hull repair

    Doyle33, Nov 7, 2021
    Replies:
    3
    Views:
    2,271
    Ike
    Nov 7, 2021
  37. AlexT

    Imp Inca drain holes

    AlexT, Oct 30, 2021
    Replies:
    2
    Views:
    1,621
    Ike
    Nov 3, 2021
  38. fishingbill

    Single inboard hulls that surf well - 24-27 ft range

    fishingbill, Mar 2, 2021 ... 2
    Replies:
    21
    Views:
    6,036
    Mr Efficiency
    Oct 27, 2021
  39. sdowney717

    Impossible boat fuel mileage, 50 footer goes 29 knots at 5.5 liters per nautical mile??

    sdowney717, Oct 16, 2021
    Replies:
    6
    Views:
    2,943
    cracked_ribs
    Oct 23, 2021
  40. sdowney717

    Doubling smaller dock lines equal to next size line?

    sdowney717, Oct 18, 2021
    Replies:
    6
    Views:
    1,566
    philSweet
    Oct 20, 2021
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