COMP Cams 1.320" Spring Seat Cutter Shrink Sleeve Tubing Aluminum U-joint girdles replace standard

Aluminum U-joint girdles replace standard steel U-bolts and provide more surface clamping area for 1310 and 1330 (1-1/16") U-joint caps

Mag 224/224 HFT PontThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

26 in Tall

1975-1978 GMC C35

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

COMP Cams 1.320" Spring Seat Cutter Shrink Sleeve Tubing Aluminum U-joint girdles replace standardMost 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