COMP Cams 1.320" Spring Seat Cutter Shrink Sleeve Tubing Non-Skid Pad

Non-Skid Pad

Fit 5/8" diameter valve stem hole for use with center reliefs and Schrader (Fill) valve (ALL44065)

Flywheel Locking Tool

1975-1978 GMC C35

COMP Cams 1.320" Spring Seat Cutter Shrink Sleeve Tubing Non-Skid PadMost 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