Thread: HEI Conversion
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Old 05-18-2017, 10:47 PM   #28
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Location: Simi Valley, CA
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Re: HEI Conversion

Originally Posted by sackracing View Post
It starts fine and runs decent in the throttle, it's mostly just idling thats erractic
Then it ain't yer points. Check for vacuum leaks with a spray can of carb cleaner. When the idle goes wild where the spray hits, you will have found the vacuum leak.
'70 Chevy 3/4T Longhorn CST 400/400/3.54 Custom Camper

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