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Technical Y-block ignition issues

Discussion in 'The Hokey Ass Message Board' started by NAES, Jun 29, 2018.

  1. NAES
    Joined: Dec 24, 2008
    Posts: 491

    NAES
    Member

    Hey everyone. I was helping a buddy of mine on his '57 Fairlane today and we ran into a few issues I'm hoping you all can help with.

    Car has a 292 in it and the original distributor took a dump on him. He bought a knock off HEI billet distributor with coil and wires. Hooked it all up and no spark. 12v to the coil, 12v to the leads in the distributor. Coil shows about 6000ohms. 10v(ish) when cranking the engine. There was a ceramic resistor for the negative lead on the original coil which we byp***ed thinking the voltage was getting reduced (insulated in spite of what the pic suggests). We're stumped. The only thing I can think is other than a faulty pickup on the distributor is that the coil isn't HEI rated. Its not marked in any way so I don't know how to test it. Here's a few pics of where we're at.

    20180629_124159.jpeg 20180629_124204.jpeg 20180629_124217.jpeg 20180629_133342.jpeg

    Sent from my SM-N910V using The H.A.M.B. mobile app
     
    chryslerfan55 likes this.
  2. sevenhills1952
    Joined: Mar 14, 2018
    Posts: 956

    sevenhills1952

    Hold the phone! Or I'm missing something.
    1) stock distributor "took a dump"...couldn't it be fixed, points & condenser?
    2) you show HEI distributor and points coil...instructions clearly state must use HEI coil!?!?!

    Sent from my SM-S320VL using Tapatalk
     
  3. AldeanFan
    Joined: Dec 12, 2014
    Posts: 1,194

    AldeanFan

    Why not use a rebuilt distributor?
    I got mine from rock auto


    Sent from my iPhone using Tapatalk
     
  4. Truck64
    Joined: Oct 18, 2015
    Posts: 5,325

    Truck64
    Member
    from Ioway

    I agree. BUT, "Caveat Emptor".

    Y Block distributor cores have apparently dried up (again.) I don't know exactly what the rebuilders are using as cores these days for their rebuilds but, they won't work, the dimensions from the gear to the mounting flange are way off. Big discussion over at Y-blocksforever.com a while back.
     
  5. manyolcars
    Joined: Mar 30, 2001
    Posts: 9,609

    manyolcars

    and dont buy the chinese y-block distributor
     
    Truck64 and egads like this.
  6. sunbeam
    Joined: Oct 22, 2010
    Posts: 6,400

    sunbeam
    Member

    Looking at the picture ground or bolt the coil down
     
  7. manyolcars
    Joined: Mar 30, 2001
    Posts: 9,609

    manyolcars

    Coils rarely go bad but the Pertronix coil on my 292 quit working. It was only 16 years old...Git yer y-block distributor out of the trash can and fix it. Problem solved
     
    Bleach and dana barlow like this.
  8. NAES
    Joined: Dec 24, 2008
    Posts: 491

    NAES
    Member

    Thanks everyone for the replies. I thought the same thing about the coil but my buddy said it was advertised to work on both FWIW.

    The stock distributor is on a shelf. When you hold the rotor and gear in each hand and rotate it, it just moves position and stays there. I'm ***uming the advance return springs or weights are the issue but we didn't delve into it at all.

    I'll have him go back and find the info for the coil and see if he can get specs for it.

    Thanks as usual everyone, NAES

    Sent from my SM-N910V using The H.A.M.B. mobile app
     
  9. Bleach
    Joined: Apr 19, 2011
    Posts: 31,888

    Bleach
    Member

    I think the HEI coil will solve the problem. Screen Shot 2018-06-30 at 2.57.50 PM.png
     
  10. sevenhills1952
    Joined: Mar 14, 2018
    Posts: 956

    sevenhills1952

    I would take it apart and soak it in carb cleaner or wash tank...see what's wrong.


    Sent from my SM-S320VL using Tapatalk
     
    Bleach likes this.

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