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cparman · 12-03-2009, 06:15 PM

GMCDUDE what acan of worms you have opened !! haha
Choice of spark plugs is like choice of color. At my place we run AC Delco in GM's Motorcraft in F^&*'s, and Champion in Chrysler. The asian will mostly get NGK.

I personally have AC DELCO in both of my old Chevy's amd will use nothing else

12-03-2009, 06:15 PM	#12
cparman sharp as a marble Join Date: Jan 2007 Location: atlantic beach,florida Posts: 1,082	Re: What brand of spark plug? GMCDUDE what acan of worms you have opened !! haha Choice of spark plugs is like choice of color. At my place we run AC Delco in GM's Motorcraft in F^&*'s, and Champion in Chrysler. The asian will mostly get NGK. I personally have AC DELCO in both of my old Chevy's amd will use nothing else