want-a-be wrote:Sounds like you need to find out what is in the lower end of your engine. If it would hold up to the rpm,...I'd stretch it out to at least 7k or so. I sti;; think you'll end up putting your old gears back in the long run.
Need to revisit this question after you find out what is in the engine,...Carb to pan.
Don
Why u think that?