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The COMP Cams High Energy steel stud-mount rocker arm for 1965–87 Chevrolet 396–454 big blocks features a 7/16" stud diameter and a 1.7 ratio, with a long slot to accept higher lift camshafts. These rockers help eliminate noise and slop from worn stock arms and include adjusting nuts and pivot balls where required, making them a practical upgrade for street and mild race engine rebuilds.
COMP Cams Hi-Energy Rocker Arm Chevy BB
