COMP Cams 1.320" Spring Seat Cutter QuickCar Racing Products a must for blown and

a must for blown and nitrous applications

Threaded Terminals

Learn about the POWERSTEPXL and its features and benefits in this new video

mounting brackets

1977-1985 Dodge W150

COMP Cams 1.320" Spring Seat Cutter QuickCar Racing Products a must for blown andMost 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 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. This valve seat cutter allows you to enlarge the cylinder head