Cure for lazy Magnum...Has anyone built a Magnum for 7k+ revs?

To the guy who gets panties all bunched up when someone misquotes him;I said

AJ/FormS said

The only problem I see with a high rpm SBM engine in a streeter,is gearing it to work in your chassis.

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Because I have 4 different types of A833s plus a GVOD, and at one time had a nearly full selection of ready to go pumpkins; I can tell you with great experience, that gearing is where it's at.
Just cuz you can't make 24 mpgs, doesn't make it impossible.