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I scored a Holman/Moody boat engine for my project..Seeking info

Discussion in 'The Hokey Ass Message Board' started by V7, Mar 24, 2009.

  1. V7
    Joined: Oct 8, 2006
    Posts: 162

    V7
    Member

    Hi all..
    Just scored a Holman Moody 351W boat engine for my F100 project.This is the forward rotation engine of the tandem engine setup.I've searched the internet for info on this engine and haven't found a whole lot .I am wondering what the cam specs might be ,as well as the compression ratio .I did read that the Ford boat engines generally got the heaviest duty parts such as rods .
    The fellow that I got the engine from,wants to sell the remaining engine as well as all the marine equipment such as the two Velvet drives, manifolds,props and so on.Thanks.
    Steve (V7)
     

    Attached Files:

  2. Double Caddy
    Joined: Feb 2, 2009
    Posts: 689

    Double Caddy
    Member
    from virginia

    That will be a motor that no one else will have .Really cool score.
     
  3. 61TBird
    Joined: Mar 16, 2008
    Posts: 2,640

    61TBird
    Member

    Sorry I can't help with info on the engines...
    You now have a name for your F100. "Boat Anchor"!
     

  4. choppintops
    Joined: Dec 9, 2008
    Posts: 1,460

    choppintops
    BANNED

    The guys at HM have always been friendly when I've called and asked questions. I found an old HM scoop once, and they were more than helpfull.
     
  5. choppintops
    Joined: Dec 9, 2008
    Posts: 1,460

    choppintops
    BANNED

  6. Have you looked in the Charlotte phone book??
     
  7. V7
    Joined: Oct 8, 2006
    Posts: 162

    V7
    Member

    Both engines were seized up.I got the forward rotation engine that I will be using freed up tonight.Still seeking additional info.Thanks for everyones' input.
    Steve (V7)
     
  8. choppintops
    Joined: Dec 9, 2008
    Posts: 1,460

    choppintops
    BANNED

    Best to call HM. Doubt you are going to get specifics here.
     
  9. Nice find!
    What are the casting numbers?
     
  10. henry29
    Joined: Sep 5, 2007
    Posts: 2,878

    henry29
    Member

  11. henry29
    Joined: Sep 5, 2007
    Posts: 2,878

    henry29
    Member

    [FONT=Arial, Helvetica, sans-serif]© 1997 - 2005 Holman Moody and Holman Automotive
    Shop Address: Holman Automotive Inc.,
    9119 Forsyth Park Drive, Charlotte, NC 28273
    [/FONT]​
    [FONT=Arial, Helvetica, sans-serif]Mailing Address: Holman Automotive Inc.,
    PO Box 669351, Charlotte, NC 28266
    [/FONT]
    [FONT=Arial, Helvetica, sans-serif]Questions or Orders, call (704)583-2888 or
    Fax number (704)583-2890
    [/FONT]
     
  12. YBNormal
    Joined: Apr 23, 2007
    Posts: 17

    YBNormal
    Member
    from Oklahoma

    I know this is an old post but if you decide to part with any of the marine components on the engine I'd be interested. I'm gathering parts for a boat restoration and don't have the original engine. I believe it originally had a Holman Moody engine from the factory. I have found a 351 Ford from a truck but don't have any of the marine stuff.
     
  13. Madpoodle
    Joined: Jul 18, 2014
    Posts: 1

    Madpoodle

    Old post, found this site while digging for HM marine engine info. FWIW, I am ALWAYS on the lookout for marine parts, and occasionally engines. I am heavily involved i the Donzi restoration world where a lot of these engines are used.
    Cannot read your tag (hey, its early) but heres the codes:


    First descriptor is a letter identifying the - BLOCK ID (cubic displacement and type)

    A= 427 & 427 SOHC

    B=289

    C=460

    D=302

    E=351W

    G=494

    H=429 HEMI

    K=429

    M=428


    Second descriptor is a number identifying the - YEAR (of production)

    7=67

    8=68

    9=69

    0=70

    1=71

    2=72

    3=73

    4=74

    5=75


    Third & fourth descriptors are letters identifying the - BUILDER (marine grade assembler/tuner)

    HM= HOLMAN MOODY


    Fifth through Eighth descriptors are numbers identifying the - SERIAL NUMBER (production number in that block size)

    XXXX -PRODUCTION NUMBER


    Ninth descriptor is a number identifying the - ROTATION (crank rotation)

    1= LEFT HAND

    2= RIGHT HAND


    Tenth & eleventh descriptors are letters identifying the - COOLING (the cooling fluid set-up)

    RW=RAW WATER

    FW=FRESH WATER


    The last descriptor(s) are letter(s) identifying the - DRIVE (system the engine is connected to)

    I/O= INBOARD OUTBOARD

    T= 12 DEGREE V-DRIVE

    Z= 0 DEGREE V-DRIVE
     
    loudbang likes this.
  14. Beware of rust in the water jackets when used with an open cooling system (raw water). Thin wall engines will get the castings thin and/or pitted around the cylinders. Acid dipping and sonic testing is sometimes necessary.

    Steve
     
  15. HM Owner
    Joined: Aug 27, 2015
    Posts: 1

    HM Owner

    Hi:
    I purchased an old boat with holman Moody - Looks like a 351 Ford engine and outdrive - The exhaust manifolds are missing. will to sell - make an offer [email protected]
     

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