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Here is a simple way to check valve stem-to-guide clearance with a cheap mag base and dial indicator. With a valve lift of about an inch, the clearance between stem and guide is about one third of the movement shown on the dial indicator.
Valve Seat Power

 Here is a simple way to check valve stem-to-guide clearance with a cheap mag base and dial indicator. With a valve lift of about an inch, the clearance between stem and guide is about one third of the movement shown on the dial indicator.  View Related Article

 

 

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