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1952-59 Ford good carb for a 312?

Discussion in 'Off Topic Hot Rods & Customs' started by Beamy, Jul 13, 2013.

  1. Beamy
    Joined: Jan 27, 2012
    Posts: 11

    Beamy
    Member
    from oakley ca

    what are you guys running on your y blocks? My '56 came with Holleys 1850S, but it hasnt seen gas in 20 years, so im thinking about just getting the same one to replace it with, but maybe the 80457S with an electric choke maybe? Thier both from the 4160 street performance series.
    what are some other good and affordable options?

    (side note - im not an engine guy, i barely get by doing tune ups and basic stuff lol)
     
  2. Beamy
    Joined: Jan 27, 2012
    Posts: 11

    Beamy
    Member
    from oakley ca

  3. JeffB2
    Joined: Dec 18, 2006
    Posts: 9,665

    JeffB2
    Member
    from Phoenix,AZ

    This has gotten very positive reviews on several forums:http://www.summitracing.com/parts/sum-m08600vs In a fair amount of cases an improvement of 2-3 more MPG,Summit got it right with this! with some design features from the 4100 Autolite and the ability to tune it with readily available Holley parts, notice a great sale price on it now :cool: and it also comes with the CD-ROM tuning video a big help for novice tuners ;)
     
  4. Beamy
    Joined: Jan 27, 2012
    Posts: 11

    Beamy
    Member
    from oakley ca

    thanks! ill check it out right now...
     
  5. the-stig
    Joined: Jun 24, 2010
    Posts: 1,531

    the-stig
    ALLIANCE MEMBER

    I put a Summit 600 CFM carb on my 56 with a 302. The first one whistled just off idle and had a leak around the ****erfly shaft. It was replaced with no problems. The second one also whistled. I was either on or off the gas to keep it quiet. I'm talking a really irritating whistle. Summit said they must have gotten a bad batch of carbs and sold me a Holly for about $70 more. All of this was handled over the phone with no h***le.
    The Summit carb ran nice and was easy to tune, I just couldn't stand the whistle.
     
  6. Beamy
    Joined: Jan 27, 2012
    Posts: 11

    Beamy
    Member
    from oakley ca

    hopefully they took care of the whistle lol,...how long ago was this?
     
  7. Ole don
    Joined: Dec 16, 2005
    Posts: 2,915

    Ole don
    Member

    If the 312 is stock and will not be raced, a 500 CFM Edelbrock with give good performance, good fuel mileage, and great low RPM throttle response. A 600 will give a bit more top end, and use more fuel. They both can be ordered with electric choke. On any Edelbrock, use a spacer to keep it cool.
     
  8. rick55
    Joined: Aug 25, 2009
    Posts: 119

    rick55
    Member

    I like the 1848 Holley. 465 cfm. Gives a little better throttle response than the 1850 and is readily available. you are already halfway there if you are using the B manifold which flows better than the A manifold with an adaptor and hopefully, though you dont mention it, you are using the later mechanical/vacuum distributor.
    With this combination and a twin exhaust (doing away with the crossover pipe) your engine should sing along nicely.
     
  9. the-stig
    Joined: Jun 24, 2010
    Posts: 1,531

    the-stig
    ALLIANCE MEMBER

    Today 07:50 PMBeamy
    hopefully they took care of the whistle lol,...how long ago was this?


    A month ago. They said it might be that when they stamp the ****erflies they have too sharp an edge and to try filing them. I did but it didn't help. The Holley doesn't whistle.
    It sounded like a really bad vacuum lead, real shrill.
    I'm not crazy about their carbs but like their customer service.
     
  10. Beamy
    Joined: Jan 27, 2012
    Posts: 11

    Beamy
    Member
    from oakley ca

    i appreciate all the input, thanks!
     
  11. JeffB2
    Joined: Dec 18, 2006
    Posts: 9,665

    JeffB2
    Member
    from Phoenix,AZ

    Here is another option:http://www.ebay.com/itm/Edelbrock-Carburetor-500-cfm-/281136432926?pt=Motors_Car_Truck_Parts_Accessories&hash=item417509871e&vxp=mtr I had never read the issue about the Summit Carb whistle problem so I Googled it and every thing I found pointed to Holleys with vacuum leak issues. :confused:
     
  12. JohnSunliner
    Joined: Feb 4, 2012
    Posts: 3

    JohnSunliner
    Member
    from Seattle

    I second the use of the 500 cfm Edlebrock. I am running it on a 302 (307 now) with very good results. I chose the manual choke version because my 54 has one on the dash. It starts good, idles good and throttle response is good. Not a race car but sure drives nice.
     

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