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Mikec10 · 06-02-2012, 10:51 AM

whats a good spark plug gap for a gen 1 350 with hei ignition?

i keep getting mixed answers from the internet ranging from .030 to .060

06-02-2012, 10:51 AM	#1
Mikec10 Registered User Join Date: Apr 2011 Location: Cleveland, Ohio Posts: 293	spark plug gap 350 whats a good spark plug gap for a gen 1 350 with hei ignition? i keep getting mixed answers from the internet ranging from .030 to .060 __________________ 1980 C10 SWB Yukon 5.3/5 speed 3.73 gears.