340 -727 -3000 stall- Vibration under load - Trying to find source

OMG fact is anybody who disagrees with me has NEVER fixed an actual imbalance. GOOGLE it people...but a word to the wise is sufficient....where are THEY?!? HAven't any of you actually replaced an incorrect converter before? I HAVE...the imbalance vibration doesn't GO AWAY the higher you rev it. Don't you people know ANYTHING about physics?? Did you even graduate HIGH SCHOOL?!?...And I don't mean PUBLIC SCHOOL....lol


Real work example. A 500 cc single cylinder two stroke crank is OVER balanced. It will literally shake at idle but as the RPM goes up it smooths right out.

Cranks go in and out of balance. V8 crank balancing is misunderstood by many.

I’m asking again. Have you ever balanced a crankshaft? A tire?