351w tri power

Discussion in 'Technical' started by FordKnutt78, Feb 4, 2004.

  1. FordKnutt78

    FordKnutt78 Member

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    I am building a 351w for my maverick and was thinking of a tri power setup, I always liked to be different...I know there is a manifold made for this setup, but any help would be appreciated....Jim:bananaman :clap: :clap: :clap: :clap: :bananaman
     
  2. littleredtoy

    littleredtoy Seth

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    I've never seen one...

    ..I am not saying there has never been one made.
    The 351W is a bit of an oddball intake as it only
    worked on that engine.
    I know there were 3x2 setups for 260/289/302's
    as well as FE big blocks. Before all that they came
    on the old Y-blocks and some flatheads.

    Maybe someone makes/made one. But I have been
    around a lot of 'different' setups and I can't remember
    seeing a dual 4V setup for 351W and I think that
    would be more likely than 3x2. The 3x2 setup was
    popular on big block Fords in the early 60's, commonly
    found on Galaxies. They came with 390, 406, and 427
    CID FE engines. In the mid sixties there were some
    race setups and over the counter performance setups
    for small blocks.

    http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=34202&item=2457524602

    I have seen the above go for up to $1200 and this
    is 260/289/302.

    I know a guy who may be able to find you a setup if
    you are serious. I just don't know if they are made.


    Seth
     
  3. FordKnutt78

    FordKnutt78 Member

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    thanks for the help Seth I can go 302, I have one here...Jim:clap:
     
  4. gsjohnson

    gsjohnson Member

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    If you want to really be different, how about a set of 48 IDA Webers? Blue Thunder makes an intake for the 351W for this setup. It is of course, a little pricey compared to the Tri-Power set up.
     
  5. Cleaver

    Cleaver Member

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    You can use port plates to get a tri power 302 intake to fit a 351. They were pretty common back in mid to late 70's (before the big Mustang boom). There were not a lot of performance intakes for 351W back then.

    I saw a set for sale last fall at the local drag strip swap meet. The bad part of port plates is that you have to double gasket them (between the intake and plate and between the plate and the head). This gives you twice the oportunity of a vacuum leak or oil leak. Of course you could just have a welding shop weld them to the 302 intake and have a machine shop mill them flat.You could even get the machine shop to make the plates too if you can mock up some plates out of scrap plywood. They are just aluminum about 1/2 inch thick.

    Cleaver
     
  6. littleredtoy

    littleredtoy Seth

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    Hey GS...

    ...I know these are Webers. Is this a small
    block (289/302)?
    The valve covers make it look different.

    Weren't there some Gurney engines that had low profile
    valve covers similar to these?



    Seth
     
  7. littleredtoy

    littleredtoy Seth

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    This pick sucks.

    I use Microsoft Picture It 7.0 to change the
    size of pics and it really sucks. Anybody
    got any better ideas.

    I lose all the resolution when I reduce them.


    Seth
     
  8. jpollard

    jpollard Member

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  9. FordKnutt78

    FordKnutt78 Member

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    tri power

    thanks for all the imput yall, I think it would be a cool deal If I can get it right...I'm gonna try...Jim:bananaman
     

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  10. gsjohnson

    gsjohnson Member

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    Seth-The pic is too small to make out what motor is underneath those Webers. There was specific Gurney/Weslake 302 that had low profile valve covers & aluminum heads with a Weber intake. These Gurney 302 motors could not interchange intakes with conventional 289/302s. Same with headers. They were unique all onto their own. This engine was extensively tested for the Trans Am series in 1969 & developed more hp than the Boss 302 Cleveland head 302 engine. Ford opted for their own heads & shelved the Gurney Weslake motor. The only reason was because Ford wanted their own design, not an outsiders. This engine went onto win the Indianapolis 500. You could pick these unique motors up for around 10K a few years ago. Today, they are bringing 20K and up.
     
  11. littleredtoy

    littleredtoy Seth

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    GS..

    ..When I blow it up in my photo program, it does
    say....Eagle on the valve cover. This is a motor
    in a Maverick in Brazil.

    If you want a large pic of it, give me your e-mail
    address and I'll send it over.

    Seems like it would be a rare piece.

    seth@realtor.com


    Seth
     
  12. gsjohnson

    gsjohnson Member

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  13. littleredtoy

    littleredtoy Seth

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  14. 1931 ford

    1931 ford Member

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    315 to 302 adaptor plates

    Hello Jim I am in the same situation for my 1931 Ford with a 351W I found there is a place WWW.Pricemotorsport.com that makes all kinds of adaptor plates for Fords and there is a set for a 351W block 315W heads to a 302 maniflod for about $300. Hope the info helps.Later Jim
     
  15. Bryant

    Bryant forgot more than learned

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    Edelbrock makes a dual carb intake for the 351w. http://www.edelbrock.com/automotive_new/mc/manifolds/ford/multiple_carbs-289.shtml
    part number 7585 towards the bottom of the page. Edelbrock has been releasing alot of dual and tri intakes lately and i wouldnt be suprised if they do a tri power for the 351w in the near future. you might want to contact them, if they hear of enough intrest they might do it.
     

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