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1. 

   Joined: Sep 7, 2012
   Posts: 161

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   perrytudor32

   Member

   from uk

   1.whats the best plugs to use on 239 flathead with isky 400jr cam and Mallory electronic ign.
   2.whats the plug gap for the above.
   thanks in advance.

    

   perrytudor32, Mar 12, 2017

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2. 

   Joined: Feb 26, 2003
   Posts: 1,385

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   Pocket Nick

   Member

   from Denver, CO (Formerly SF Bay Area, CA)

   NGK B6L series hands down.

    

   Pocket Nick, Mar 12, 2017

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3. 

   Joined: Feb 26, 2003
   Posts: 1,385

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   Pocket Nick

   Member

   from Denver, CO (Formerly SF Bay Area, CA)

   gap them to .030"

    

   Pocket Nick, Mar 12, 2017

   SHARE POST#3

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