CCA ToolsEngine Valve Seat CutterCuts valve guide to .494" O.D.; Other guide cutters available for .446", .494", .530" and .625" guide O.D.; Other guide cutters available for .446", .494", .530"...
Cuts valve guide to .494" O.D.; Other guide cutters available for .446", .494", .530" and .625" guide O.D.; Other guide cutters available for .446", .494", .530" and .625" guide O.D.
Most high performance engines today require the use of larger-than-stock diameter valve springs. This .494" 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
