CCA ToolsEngine Valve Seat CutterCuts spring pocket to 1.740" O.D.; Cuts guide to .630"Most high performance engines today require the use of larger-than-stock diameter valve springs. This 1.740" Spring Cup...
Cuts spring pocket to 1.740" O.D.; Cuts guide to .630"
Most high performance engines today require the use of larger-than-stock diameter valve springs. This 1.740" Spring Cup 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.
