Im trying to figure out what plug I need for these heads I know its a tapered .704 reach and I need one with the shorty tip, anyone have any numbers for these,there on a 2 barrel motor on gas,Thanks in advance
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Im trying to figure out what plug I need for these heads I know its a tapered .704 reach and I need one with the shorty tip, anyone have any numbers for these,there on a 2 barrel motor on gas,Thanks in advance
r-5673-8or 9 ngk
autolite 103's work fine