The Ford Barn - champion 4 spark plug

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- - champion 4 spark plug (https://www.fordbarn.com/forum/showthread.php?t=132030)

marc silva

02-20-2014 01:13 AM

champion 4 spark plug

I have a set of Champion 4 spark plugs. They are close in appearance to a 3x but the threads are shorter and they don't have the short un-threaded part on the end below the threads. Will they work in a model A? Does anyone know what they are supposed to be in?

mot	02-20-2014 01:21 AM

Re: champion 4 spark plug

1 Attachment(s)

dont know the heat range
but heres what they fit
tom

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