Lifter to bushing clearance = 0.002 The EDM oil feed is on the side of the lifter 90* from the roller same as the comp What is the body height of the 87016c ? they look short My Crower 66233E are 1.950 body height and they still sit 0.500 does in the bushing and hang over 0.500 below the bushing Have you used the comp 96829-16 Sportsman lifters? they look taller in the online catalog if that means anything