Powerhouse Products arbors/pilots are used to guide seat and valve cutters (both sold separately) into the appropriately sized valve guide. They are used for shortening the guide for a high-lift cam, or for installing a PTFE seal for oil control. These quality arbors/pilots from Powerhouse are available in many different sizes to fit your application. Order the according arbor/pilot for cutting the O.D. of a valve guide or a spring seat on the head.

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Powerhouse Valve Guide Cutter .446 OD

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