The Ford Barn - View Single Post

Roger V · 11-17-2019, 09:47 PM

Referring to the 3X printing on the ceramic insulator. The top of the 3 was rounded like this one whereas the other type had the top of the three, flat.

11-17-2019, 09:47 PM	#7
Roger V Senior Member Join Date: May 2010 Location: Michigan Posts: 1,593	Re: Champion 3 x plugs Referring to the 3X printing on the ceramic insulator. The top of the 3 was rounded like this one whereas the other type had the top of the three, flat.