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COMP Cams 4716 1.320 Spring Seat Cutter for Vortec Heads,.630 Guide
Most high performance engines today require the use of larger-than-stock diameter valve springs. This 1.320 inch Spring Seat Cutter for installing larger springs and hardened spring seats on GM Vortec Heads 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. 1.320 inch O.D..630 inch Cuts Guide Cuts spring seat to 1.320 inch O.D. Cuts guide to.630 inch Cuts seat to install larger springs and hardened spring seats on GM Vortec heads Other seat cutters available in many sizes from

Price is $124.00
Price: $123.95