The Jalopy Journal
Bttt
If I remember good NGK is gapped .04" out of the box. That is good for modern 12V ignition but might be a little bit to much for stock 6V flathead...
Probably made in China like almost everything in today's world.
" Slow life and old junk "
Maybe try to clean them. Should definitely last longer than one year.
My choice NGK from over 30 years and still happy about it.
I don't know about inner diameter but maybe you could weld ford center sections.
Quality job. We need more people like you.
"Slow life and junk"
Maybe he can do it for 5$ and have fun doing it. I make a lot of parts by myself but yes @krylon32 sometime it's not worth. @Pietro SS1 sorry I...
Separate names with a comma.