Re: 1931 Pickup Journal
If you're head is original (compression) I found those to be too cold of a plug. If you drive on longer trips they'll likely do fine....
https://www.fordbarn.com/forum/showthread.php?t=6458
I've tried W18 and W16Y...
Also, FWIW, Summit Racing has both for about the best prices..
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-Mike
Late 31' Ford Model A Tudor, Miss Daisy
I don't work on cars --I'm learning about my Model A.
Cleveland, Ohio
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