COMP Cams 4721 1.350" Spring Seat Cutter Tool for Vortec Cylinder Heads | .775" Guide Hole | Perfect for Valve Spring Installation & Engine Rebuilding
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Description
Most high performance engines today require the use of larger-than-stock diameter valve springs. This 1.350" Spring Seat Cutter for installing single springs on GM Vortec Heads without hardened spring seats 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. 1.350" O.D. .775" Cuts Guide
Features
Cuts spring seat to 1.350 inch O.D.
Cuts guide to .775 inch
Cuts seat to install larger springs and hardened spring seats on GM Vortec heads without hardened spring seats
Other seat cutters available in many sizes from 1.350 inch to 1.810 inch O.D.
