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qflash · 04-01-2017, 07:32 PM

What spark plugs and what gap are y'all using in Stock? I am using Autolite race plugs now, but am always looking for a better alternative. Engine is a 307 Olds with a best of 11.81 this year.
Ron Miller

04-01-2017, 07:32 PM	#1
qflash Junior Member Join Date: Apr 2013 Location: Raised in PA, Live in San Angelo, TX Posts: 68 Likes: 0 Liked 0 Times in 0 Posts	stocker spark plugs What spark plugs and what gap are y'all using in Stock? I am using Autolite race plugs now, but am always looking for a better alternative. Engine is a 307 Olds with a best of 11.81 this year. Ron Miller