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HEI spark plug gap

Discussion in 'Early CJ5 and CJ6 Tech' started by nyejos11, Mar 18, 2006.

  1. Mar 18, 2006
    nyejos11

    nyejos11 Member

    Emmaus, PA
    Joined:
    Dec 17, 2003
    Messages:
    384
    Hi,
    I'm converting to HEI. What should I set my plug gap to? The distributor is out of an oddfire 77 Firebird 231. I've seen some 231's listed at .060 up to .080. What do you guys have yours set at?


    josh
     
  2. Mar 18, 2006
    Warloch

    Warloch Did you say Flattie??? Staff Member

    Falcon, CO
    Joined:
    Mar 4, 2003
    Messages:
    5,470
    .045 is what I am using.
     
  3. Mar 18, 2006
    Chris Insull

    Chris Insull All roads lead me back to the beach... 2023 Sponsor 2022 Sponsor

    Chesapeake, VA.
    Joined:
    Sep 22, 2002
    Messages:
    805
    X2, but with a Pertronix conversion.
     
  4. Mar 18, 2006
    tinker

    tinker GNGPN

    winnipeg,manitoba...
    Joined:
    Feb 17, 2005
    Messages:
    158
    .045 sounds good to me too.
     
  5. Mar 18, 2006
    zed

    zed Iowa- Gateway to Nebraska

    central iowa
    Joined:
    Aug 4, 2004
    Messages:
    745
    everything i've read about this conversion says .045
     
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