These Cam Checking Tools slide down into the lifter bore and ride on top of the camshaft in order to measure lobe lift and base circle run-out. Comes complete with two followers: one for flat tappet or hydraulic cams and one for roller cams. Two different versions are available and each one is double ended. An O-ring on each end holds the tool securely in the lifter bore. For use with any standard dial indicator (not included).

Acquired by VSI, LLC on November 1, 2011, Pop & Lock has been the world leader in truck tailgate security for the past 20 years. Located in Green Bay, Wisconsin, Pop & Lock provides the aftermarket with the best security products for your tailgate, truck cap and tonneau cover. With over a hundred models covering most truck applications, you can bet there is a Pop & Lock for your truck!