Hollow stem valves - CLASS RACER FORUM

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Hollow stem valves

07-15-2017, 01:55 PM

Rob Wright

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Join Date: Feb 2016

Posts: 45

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Re: Hollow stem valves

Quote:

Originally Posted by Ed Wright

What did you see on the Spintron that indicated too much seat pressure?

It generally just didn't look as smooth with more deflection near the nose and a little bit of drumming at the closing point. 150 lb less spring Force cleaned it all up and made it look beautiful.

High spring force is definitely not your friend all of the time.

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