COMP Cams Spring Seat Cutter For Gm Vor 4716CPG MOJAB OFFROAD Manufacturer Part Number: 827-635R

Manufacturer Part Number: 827-635R

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COMP Cams Spring Seat Cutter For Gm Vor 4716CPG MOJAB OFFROAD Manufacturer Part Number: 827-635RCCA Tools Engine Valve Seat Cutter Cuts spring seat to 1. 320" O. D.; Cuts guide to . 630"; Cuts seat to install larger springs and hardened spring seats on GM Vortec heads; Other seat cutters available in many sizes from 1. 350" to 1. 810" O. D.; Most high performance engines today require the use of larger than stock diameter valve springs. This 1. 320" Spring Seat Cutter for installing larger springs and hardened spring seats on GM Vortec Heads