The Ford Barn - View Single Post - Spark Plugs C-4 Take Apart With Green # and letters

John Stone · 06-22-2019, 06:19 PM

Actually Model B’s used the 3X. C-4’s were for the early V-8’s.

06-22-2019, 06:19 PM	#3
John Stone Senior Member Join Date: May 2010 Location: Wichita, Kansas Posts: 710	Re: Spark Plugs C-4 Take Apart With Green # and letters Actually Model B’s used the 3X. C-4’s were for the early V-8’s.