COMP Cams 4758-2 - Checking Springs

COMP Cams Checking Springs 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. 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