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Metaldoc · 07-17-2015, 01:23 PM

I have HEI, under wires, and r45tsx ac delco plugs at .045 gap. this will work on most sbc.

07-17-2015, 01:23 PM	#6
Metaldoc Registered User Join Date: Apr 2015 Location: Ayr Ontario Posts: 1,122	Re: Confusion on which plugs/wires/filter - 72 Sierra Grande 350 I have HEI, under wires, and r45tsx ac delco plugs at .045 gap. this will work on most sbc. Attached Images