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profe56 · 01-24-2016, 06:45 PM

Hi folks:
I already bought a set of ac delco spark plugs 41-905 19301809.
what would be the correct gap for a 305, 84, 4 barrels.
or are they already to be installed?

thank you

01-24-2016, 06:45 PM	#1
profe56 Registered User Join Date: Nov 2008 Location: Chula Vista California Posts: 526	correct gap for spark plugs Hi folks: I already bought a set of ac delco spark plugs 41-905 19301809. what would be the correct gap for a 305, 84, 4 barrels. or are they already to be installed? thank you