Do any of you run old school Champion plugs like J-63Y, J-86Y, J-83Y, or F-83Y? I know we used them in or 280 hydroplane with the 265 sbc, but are they still used today? I have a few boxes of each and was wondering if I should keep them for a project or send them down the road.
I'm a Mopar guy. All I use is NOS Champions. Everyone says they aren't worth a f__k anymore. That's why you have to use Made in the USA NOS. I'll never use a POS AC plug.