FOURTEEN THOUSAND, TWO HUNDRED REVOLUTIONS PER MINUTE.
Without throwing a rod or having the valve springs float.
That’s when the valve spring can’t keep the valves sealing against the valve seat because the spring isn’t strong enough at high RPM’s.
I’ve wound out plenty of V8 engines to the point they won’t rev any higher because of valve float.
But this boggles my mind.
You literally can’t comprehend how damn fast the pistons are traveling up and down the cylinders.








