The finish you get when you don't use norris racing!

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Most valve jobs are done by hand or with other types of machines.  Neither of these methods enable you to achieve the type of finish that the Newen can provide.

This is the finish you want!

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This is the finish you will get with the Newen at Norris Racing! The Newen is a valve seat cutting CNC machine that leaves a superior surface finish for more valve-to-seat contact. This in turn helps reduce the loss of valve lash.