hmm I have had a couple of comp xe cams and some made noise others didn't. always set the preload too never understood why some seemed to clatter and others not. they all ran good though.

2013 Chrysler 300 touring 1974 Dodge Charger SE. 360-727-8.75-3.23 sure grip 1972 Dodge Dart Swinger 1995 Dodge Ram 1500 4x4