how to wire 350 GM Delco Remy HEI 4pin?

1969 GMC TRUCK
20,000 MILES
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CRASHWELL
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Chevy 350 HEI distributor/ignition wiring??? Hei w/4pin module has three terminals: C, ground & B+ (as seen in pic) that connect cap to module, but where does the pig-tail wire connect??? battery? ignition? ground?
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May 30, 2012 at 4:50 AM
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CARADIODOC
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That looks like the 12 volt feed wire from the ignition switch. That's the only external wire that needs to be connected to make the system work.
May 30, 2012 at 6:01 AM
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RASMATAZ
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I agree with Doc-that's the power feed coming from the ignition switch
May 30, 2012 at 9:19 AM
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CARADIODOC
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See? I'm not as dumb as I look!
May 30, 2012 at 11:47 PM