COMP Cams Low Tension Checking Springs (2 Pack) R03P003S Button mounts in a 5/8"

Button mounts in a 5/8" hole and has #8 terminal mounting screws

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COMP Cams Low Tension Checking Springs (2 Pack) R03P003S Button mounts in a 5/8"COMP Cams Checking Springs are low tension and can be installed by hand in place of the valve springs. They simplify measuring piston to valve clearance and rocker ratio. They are sold in sets of two. 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. The COMP Cams philosophy has never