F FatNasty231 New Member Joined Sep 12, 2005 Feb 19, 2008 #1 just wanted to get a few members' advice on what would be the best spark plug to run in my '87 GN. i will be running MSD wires also.
just wanted to get a few members' advice on what would be the best spark plug to run in my '87 GN. i will be running MSD wires also.
8 86george union member Joined Jan 30, 2008 Feb 21, 2008 #2 autolite 24s 35 gap for street & mild boost autolite 23s @ 32 gap for 20-22lb boost. they're cheap and you can get them anywhere. I save my used ones and put them in my sbc & bbc motors.
autolite 24s 35 gap for street & mild boost autolite 23s @ 32 gap for 20-22lb boost. they're cheap and you can get them anywhere. I save my used ones and put them in my sbc & bbc motors.