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Old May 23, 2007 | 07:25 PM
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petes79f150's Avatar
petes79f150
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From: Kiefer, Northeastern Okla
Valve Spring Harmonics
Just thought this was kind of interesting:
http://youtube.com/watch?v=i_NpzU4pGjc


Pete
 
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Old Jun 7, 2007 | 10:13 AM
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From: Olathe, KS
there is another out there which shows the spring loosing control of the valve, but I can't find it
 
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Old Jun 7, 2007 | 06:15 PM
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Check the Comp Cams website they had some good info on valve train harmonics with their spintron machine, -cool stuff! At one point there were some articles with pictures etc.
 
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