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Replacement pivot balls for 3/8" stud Magnum roller-tip rockers, this COMP Cams service pack provides the pivot interface that comes with those rockers. The product line highlights robust locking features: High Energy and Magnum polylocks are intended for moderate lift and spring pressures, while Hi-Tech polylocks suit high-end race applications, with precision grinding for minimal runout when used with stud girdles.
COMP Cams Rocker Arm Balls 3/8in
