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SBC in Model A-Engine too low in chassis?

Discussion in 'The Hokey Ass Message Board' started by F-6Garagerat, Sep 27, 2011.

  1. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    so heres a pic of my model A truck build. Model A ch***is, 265 SBC, Hurst front mount, Tardel style frame mounts level with top of frame rail, rubber bisquits, 39 style trans converted to open drive, F1 trans crossmember, ford trans mount. the engine seems too low in the ch***is to me. the fan surely wont pull much air through the radiator. anyone else that runs a similar setup have this issue or is this just where they sit with this arrangement? sorry for the big pic.

    [​IMG]
     
  2. flt-blk
    Joined: Jun 25, 2002
    Posts: 4,941

    flt-blk
    Member
    from IL

    I dont want to sound like a smart *** but if it's too low..... Raise it.

    The only drawback to raising the motor is the loss of cabin space.


    Sent from my iPhone using TJJ
     
  3. badshifter
    Joined: Apr 28, 2006
    Posts: 3,627

    badshifter
    Member

    That's why guys run the raised Zips waterpumps. Seems to be a normal issue. How close to the ground is your pan at ride height? Also, looks like you can move the engine forward to gain some foot room. Stick the radiator in it and check the fan to rad clearance.
     
  4. 48 Chubby
    Joined: Apr 29, 2008
    Posts: 1,014

    48 Chubby
    Member Emeritus

    Looks too low to me. When I look at a hot rod and see the oil pan hanging out the bottom it seems obscene to me. Kinda like one 'o them Scotsman guys wearing a too short kilt.
     
  5. 325w
    Joined: Feb 18, 2008
    Posts: 6,496

    325w
    ALLIANCE MEMBER

    Looks close to me. Either a Zips are an electric fan.
     
  6. ROADSTER1927
    Joined: Feb 14, 2009
    Posts: 3,286

    ROADSTER1927
    Member

    I would try for something more like this. Not sbc but you get the idea. Have a great day Gary:)
     

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  7. need louvers ?
    Joined: Nov 20, 2008
    Posts: 12,901

    need louvers ?
    Member

    Raise it up an inch or two and it looks a bit nicer. The fan centers the radiaitor better too. By the way, I know you just in mock up, but did you know your mounts are ***embled wrong? The small rubber piece should be on the underside of the mount.
     
  8. clockwork31
    Joined: Sep 28, 2010
    Posts: 445

    clockwork31
    Member

    It has to be higher for the fan and the look, why not raising it just a bit, just 2 inches, you will have a little bump in the floor but it will look a lot nicer and the fan will work better that way. I found a picture, it's mount on deuce rails but similar setup.
     

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    Last edited: Sep 27, 2011
  9. need louvers ?
    Joined: Nov 20, 2008
    Posts: 12,901

    need louvers ?
    Member

    Another thought... Most guys don't know that Hurst made a coulpe of different Chevy front mounts like that. There is one that has the mounts ears aproximately two inches lower. That would raise it up. Unfortunately, they are not as common as the one you have.
     
  10. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    thanks fellas, i thought it was too low and really hated the look. i will try to find the right mount for the front. i dont mind if there is a floor hump, i just want the fan to be in the correct position and the look is right.
     
  11. scrap metal 48
    Joined: Sep 6, 2009
    Posts: 6,128

    scrap metal 48
    Member

    You need to put the radiator in place and work backwards.. Have the water pump and fan on the motor and sit it in the ch***is with the fan centered in the radiator.. I use a stock 50's, 60's 4 blade 17" fan centered in radiator, short pump, about 1"-1 1/2" back from radiator.....
     
    bchctybob likes this.
  12. Big Mac
    Joined: Sep 12, 2007
    Posts: 1,565

    Big Mac
    Member

    If your oil pan has enough clearance, a blower will fill the top space nicely.... Problem solved.
     
    -Brent- likes this.
  13. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    i have all the parts you referenced. they were all installed. this pic was taken when i was tearing it all down because i didnt like how low the engine was in the frame. i meant to take a pic before dis-***embly.
     
  14. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    anyone have a pic of this mount so i know what im lookin for?
     
  15. scrap metal 48
    Joined: Sep 6, 2009
    Posts: 6,128

    scrap metal 48
    Member

    So just raise the motor until the fan is centered and than make new mounts.....
     
  16. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    i think i'd rather find the right hurst mount than have a 2-3 inch mount coming up from the frame. i think that would just look bad.
     
  17. scrap metal 48
    Joined: Sep 6, 2009
    Posts: 6,128

    scrap metal 48
    Member

    It doesn't matter what Hurst mount you get, it mounts to the engine, not the frame.. Make or buy frame mounts to set the engine at the height you want.......
     
  18. need louvers ?
    Joined: Nov 20, 2008
    Posts: 12,901

    need louvers ?
    Member


    I think I remember a thread about Hurst mounts here on the H.A.M.B. that showed a catalog page with pictures. You'll see it then. I gave up finding one and built one out of 1/4" 6061 aluminum years ago, but since have seen several of them at swaps. It looks just like the "regular" Hurst mount, but the ears are right at 1 1/2" to 2" lower. I can't remember how Hurst termed it, but I think it had something to do with corvettes in their cataloge.
     
  19. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    anyone know about the Hurst post mentioned above? maybe a scan of the catalog?
     
  20. gasserjohn
    Joined: Nov 9, 2008
    Posts: 1,218

    gasserjohn
    Member

    used hurst mount on my A didn't come out too low
    is right at 24'' crankshaft centerline just what the rule book said backintheday''lol''??????
     
  21. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    24" from what?
     
  22. trad27
    Joined: Apr 22, 2009
    Posts: 1,224

    trad27
    Member

    On my old '29 I made the crank center line in the stock "banger" crank CL location ,just above the front crossmember. I had to use a electric fan wich I hated but I had a flat floor and toe board and just had to lightly notch the firewall wich was more important as I was running a full hood. It is all about compramise...
     
  23. trad27
    Joined: Apr 22, 2009
    Posts: 1,224

    trad27
    Member

    Here found a couple pics, hope this helps...

    [​IMG]

    [​IMG]
     
  24. That 24" is crank center to ground and not gonna help you in relation to the frame at this point
     
  25. gnichols
    Joined: Mar 6, 2008
    Posts: 11,412

    gnichols
    Member
    from Tampa, FL

    I'd just make sure the oil pan / bellhousing / flywheel, etc. have enough clearance at ride height, as best you can. The lowest part of my truck's ch***is are the front axle's lower 4-bar mts, where they mount to the frame brackets (which are in turn a tad lower than the bellhousing). Being a worry-wort, I put some cut-down wheelie bar wheels on the inside of each of those bar mounts (most folks don't notice them). Guess what? I've "used" them three times already on drive ways and such. Probably saving the bellhousing / flywheel / ****** sump. You can see them in this photo at the very top of the image. PS: I've already been warned of the sketchy lift blocks. I haven't had to do that lash-up lately.
    You can get it too low. Later, Gary
     

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  26. F-6Garagerat
    Joined: Apr 12, 2008
    Posts: 2,652

    F-6Garagerat
    Member

    this is pretty much ride height. not worried about pan hitting. just the look of engine being to low in relation to top of cowl/grill shell. thanks for the pics but my 265 is a 1955, no side mounts.

    [​IMG]
     
  27. trad27
    Joined: Apr 22, 2009
    Posts: 1,224

    trad27
    Member

    Yeah, I know they wont help any in mounting but I was trying to find a side profile pic to see engine in realation to frame but the truck is gone and that is the best I have now. Looks like a nice project, I love early chevy V8's. Keep us posted.
     
  28. billthx138
    Joined: Oct 17, 2009
    Posts: 415

    billthx138
    Member

    Here is mine, I used the SoCal SBC mounts as the engine hight template before welding in the biscuit style motor mounts. Fan is at a level that cooling should not be a issue and the oil pan is up enough for clearance.
     

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  29. Fuzzy Knight
    Joined: Jun 8, 2009
    Posts: 11,806

    Fuzzy Knight
    Member
    from Santee, Ca

    Snow white ltd has a kit that raises the waterpump about 3 1/2inches to put the blade in the center of the rad
     
  30. gasserjohn
    Joined: Nov 9, 2008
    Posts: 1,218

    gasserjohn
    Member

    using the hurst mt with the rad in stock mts the hand crank hole in the rad shell lined up with the crank center line.....
    looks good with tunnel ram.........
    1967 photo engine with stock chevy type intake..............
     

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