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Old 03-12-2013, 09:12 PM   #7
NW Task Force
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Join Date: Feb 2011
Location: Poulsbo, WA USA
Posts: 247
Re: Converting coil style ignition to HEI........what is involved?

Quote:
Originally Posted by 1project2many View Post
I like to install a relay on the 12V ignition wire. The key closes the relay which connects the HEI BAT terminal through 10 GA wire to the battery positive post. This allows you to keep your wiring from key to distributor, reduces total current draw through the ignition switch, and isolates the HEI power lead to eliminate engine run-on from reverse current leakage through the alternator.
Sounds like a good thing to do. Wondering if anyone has a wiring picture or diagram to show this. Prints/pictures really help me visualize the setup. Thanks!
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1957 Chevy Pickup 1/2T, stepside, big window, 77' Camaro subframe, 3rd gen Firebird rearend w/3.23 gears & disc brakes, 66' 283cid, TH350 auto, everything else is original
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