4kq Valve float?

[Bob]

You shouldnt get valve float at that rpm unless you have broken springs. Rev
limiter should kick in before valve float occurs.  Do you feel a loss of power?

Bob

Erik R wrote:

> I get an occasional buzzing (not quite clatter) from the engine when I rev
> hard up hill and corner (>4500 rpm). The oil level is fine and I'm not
> getting the oil light or buzzer. The lifters are new and silent. Engine has
> 150,000 miles on original valve train.
>
> The noise goes away if I lift off for a bit (which I do immediately). Is
> this valve float?
>
> Thanks!
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