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Calling those who have tried a Holley on a Pinto

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4descort
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2008/02/11 21:56:45 (permalink)
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Calling those who have tried a Holley on a Pinto

Hey all,

Who here has tried a Holley carb on a 2 Litre pinto? If you have, how did you go with it? What was involved and do you recommend it?

What's it like to change jets in these carbs?

Regards,

4descort
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14 Replies Related Threads

    Inferno115
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    RE: Calling those who have tried a Holley on a Pinto 2008/02/11 22:15:26 (permalink)
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    i had one on a stock and reasonably worked motor, pretty decent carb easy to tune and fiddle around with, u can pick them up cheap as two, a rebuilt one was $100
    but when i had it on dyno it ran that rich that the air fuel ratio on the computer was one big flat line, it didn't even register , but i never changed the jets so im assuming it was set up for a Torana or Holden v8, worth a shot, give it a go very inexpensive to do
    #2
    4descort
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    RE: Calling those who have tried a Holley on a Pinto 2008/02/11 22:18:43 (permalink)
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    Hey Inferno,

    was it a 350 Holley? Also, how'd you go with linkages?

    Also, for the amount of fuel it drank, did it get it's power's worth?

    Thanks for the info so far, keep me posted!
    #3

    Inferno115
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    RE: Calling those who have tried a Holley on a Pinto 2008/02/11 22:47:18 (permalink)
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    yeah it was a 350 it chewed the petrol, you might be better off going to a slightly smaller holley, i think its like a 280 or something like that, i mean i never got the full potential out of it as i never had it rejetted and tuned, it was just slapped on , with unknown specs, linkages look relatively simple to make, i had a carby shop make mine though, but look pretty basic
    #4
    maxrs
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    RE: Calling those who have tried a Holley on a Pinto 2008/02/11 23:30:30 (permalink)
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    The Angular discharge Holley's are what you need.

    The 500 Holley ported manifold to suit inlet ports.

    The only problem is with Two or more left hand corners, fuel starves in the float when ya trying some offensive driving.
    #5
    4descort
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    RE: Calling those who have tried a Holley on a Pinto 2008/03/11 11:07:40 (permalink)
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    So does anyone know how easy these carbs are to rejet and play around with? I've got a 350 that I've always had as an option but yes, it may be too much considering is jetting up for a v8 engine.

    If it can jet it down considerably I'll be happy, but that'll mean I'll have to change everything else with it (venturis, etc etc) right?

    Will a 280 use the same base plate as a 350 to adapt to a pinto?

    Thanks.
    #6

    boozer
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    RE: Calling those who have tried a Holley on a Pinto 2008/03/11 20:51:38 (permalink)
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    holleys seem to be one of the better mass produced carbs. all the tuning parts are freely available. it wouldn't hurt to have a read of a couple of different holley books, and david vizard's how to modify ford sohc too.

    basically you will need to get the main jets right for cruise, then fiddle with the power valve restriction for full power. good power, and good economy is possible.
    #7
    4descort
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    RE: Calling those who have tried a Holley on a Pinto 2008/12/14 21:20:32 (permalink)
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    Hey all,

    I've done it. It's on and worked out. I've put size 60 jets in it and to be honest I'm happy with the result.

    It's not a pig. One pump on accelerator, turn the key, it starts, idles and within 60 seconds I'm ready to drive. Smooth cruise up to top speed after fiddling around with the plunger and I've still got to work a bit more with power valve. The carb cost me nothing and the rebuild kit was 50 bucks and it's kept my escort alive.

    I've still got to get a universal cable to do the linkages properly, but my set up right now is working fine for me. Sounds great on idle as well, better than I've got from any other carb (besides Dellorto 40s DHLA).

    So, all is good, thanks for your help all who offered.
    #8
    4descort
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    RE: Calling those who have tried a Holley on a Pinto 2010/01/22 18:21:54 (permalink)
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    Hey everyone,

    It's been over a year since I put my 350 Holley on my 2 litre pinto (just a follow up) and I have to say that it's definitely running rich. Plugs are fouling up pretty quick. I think I'd better fiddle a little more with jetting/tuning - I believe that this is above the a mixture screw problem!

    Once again, if anyone has had any more experience with this, let me know!
    #9
    3sc0rt
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    RE: Calling those who have tried a Holley on a Pinto 2010/01/22 19:30:20 (permalink)
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    I had it on my escort, i took it off a month later. Just go a single 40 or a 38 off a capri, you will find it's much better and performance will improve.
    #10
    martymexico
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    RE: Calling those who have tried a Holley on a Pinto 2010/01/23 23:27:55 (permalink)
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    All i say for Holley carbs is throw in the nearest bin...or Holdungs(same thing!), i have used a 465 4barrel on a usa manifold, after weeks of stuffing and suffering about with almost success, it decided to spit fuel out and a fire started with minimal damage....off it came and back on went the 2x 40s..so much better!
    #11
    greenmk2
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    RE: Calling those who have tried a Holley on a Pinto 2010/01/30 21:50:32 (permalink)
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    350 holleys suck! I had one on my 2ltr and i had heaps of drama's. Played around with jetting,power valves just seemed more practial to go back to a weber.
    #12
    maxrs
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    RE: Calling those who have tried a Holley on a Pinto 2010/01/31 09:37:08 (permalink)
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    I have had a 500 Holley on a standard engine.
    Anything past half throttle would flood it.

    It was cheaper on the fuel than twin 45's, as long as i didn't lead foot it everywhere.
    I have never been as quick over the 1/4 mile with twin webers on a Pinto. The Holley did go well when up in the rev's.

    I have the jet sizes i used if anyone wants to try it.
    The Angular discharge Holley works the secondaries with vacuum.
    these are the one's to use.
    #13
    4descort
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    RE: Calling those who have tried a Holley on a Pinto 2010/01/31 22:49:09 (permalink)
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    Hi Maxrs,

    Can you provide me with some stats on your jets sizes for the holley carb you ran on the pinto?

    Also, if I play around with jetting, how many sizes should I change at once? Only two lower? Or can I drop down 4 or even 6 sizes lower?

    Thanks.
    #14
    maxrs
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    RE: Calling those who have tried a Holley on a Pinto 2010/07/02 14:57:50 (permalink)
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    quote:
    Originally posted by 4descort

    Hi Maxrs,

    Can you provide me with some stats on your jets sizes for the holley carb you ran on the pinto?

    Also, if I play around with jetting, how many sizes should I change at once? Only two lower? Or can I drop down 4 or even 6 sizes lower?

    Thanks.


    My best results were between 58-62 jets at the primary and 68-74 secondaries.
    Holleys are easy to play round with.

    The fuel float brass arm on my Holley started bending on me. Causing it to fuel up like a fountain after a tyre warm up.
    Bending it back worked for a little while, till the float just snapped off.



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