COMP Cams Valve Guide Cutter For .446 O 4727CPG

CCA Tools

Engine Valve Seat Cutter

Cuts valve guide to .446" O.D.; Other guide cutters available for many different guide sizes

Most high performance engines today require the use of larger-than-stock diameter valve springs. This .446" 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.

COMP Cams Valve Guide Cutter, Cuts Guide to .446"