A replacement pivot ball for 10mm stud Magnum roller-tip rockers, this COMP Cams part restores the pivot used with 10mm stud Magnum roller assemblies. The related polylock family is described as providing ultimate strength and locking force, with Hi‑Tech polylocks targeted at high-end race applications and precision grinding to minimize runout and improve locking in stud-girdle installations.
COMP Cams Rocker Arm Ball CSV-6 H-E