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**TJ's Chevy** · 04-23-2017, 01:03 AM

The early 70's HEI was still a separate coil from the dizzy. That 81 should be like the big GM hei you'd get from Summit or any place like that.

If the op could post some pictures that'd be awesome.

04-23-2017, 01:03 AM	#6
TJ's Chevy Post Whore Join Date: Mar 2013 Location: Southern Oregon Posts: 10,399	Re: 1966 250 hei? The early 70's HEI was still a separate coil from the dizzy. That 81 should be like the big GM hei you'd get from Summit or any place like that. If the op could post some pictures that'd be awesome. __________________ 1966 Chevy C10 "Project Two Tone" http://67-72chevytrucks.com/vboard/s...d.php?t=596643 1964 GMC "Crustine" semi-build:http://67-72chevytrucks.com/vboard/s...d.php?t=665056 My youtube channel. Username "Military Chevy": https://www.youtube.com/channel/UC_h...fzpcUXyK_5-uiw