3 angle valve job vs 5 angle valve job

Guess you never heard of mid range power 3000-5000 rpm you act like all mods only happen to add hp to 5500-6500+ rpms.
woulda been better off posting a recipe for pozole than whatever that mumbo jumbo was up there.

ask about a 5 angle cut on the valves and get a manifesto about 4.88 gears and 3500 converters.