Most high performance engines today require the use of larger-than-stock diameter valve springs. This .625" Valve Guide Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring. Each cutter requires the use of an arbor/pilot, which are available in three different sizes.
Cuts valve guide to .625" O.D.; Other guide cutters available for many different guide sizes
Our valve guide cutter is designed to cut the outside diameter of the valve guide to .625".
COMP Cams Valve Guide Cutter, Cuts Guide to .625"
COMP Cams Valve Guide Cutter For .625 O
Valve Guide Cutter - .625" O.D. Guide
Valve Guide Cutter, for .625 O D
Engine Valve Seat Cutter
Valve Seat Cutter
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