COMP Cams 1.320" Spring Seat Cutter Shrink Sleeve Tubing The product line includes the

The product line includes the following categories: ventvisors/side window deflectors

1975-1978 GMC C35

26 in Tall

steering shaft clearance

COMP Cams 1.320" Spring Seat Cutter Shrink Sleeve Tubing The product line includes theMost 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