COMP Cams Checking Springs

Low tension checking springs can be installed by hand in place of valve springs Simplify Measuring piston-to-valve clearance, Rocker ratio, Cam degreeing, etc. Set of two springs is enough for one cylinder. Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs are a necessity.