I may have asked this before, but is there a similar super-extended-tip plug that fits B/RB block engines, essentially replacing the Champion RJ12/RJ14 plugs? The only difference between them and the RN series (as far as I know) is the much shorter thread reach needed on the B/RB heads

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Might be...donno...never had reason to look for big-block plugs, myself!

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一期一会
Too many people who were born on third base actually believe they've hit a triple.

I keep sayin' you need to DO something about that

Besides, you are the great goo-roo of the parts cross-reference....

:-p

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