You could get a good approximation....August 21 2012 at 3:13 PM
from IP address 184.108.40.206
Response to Re: Do you know your install height?
...by using a machinist's rule and just measuring in between the spring locator and the retainer. That would give you a rough idea of where it is.
When valves float, they can do all kinds of stupid stuff. Sometimes they'll have some harmonics in one particular rpm range where they will act goofy, then come back.
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