The COMP Cams High Energy die-cast aluminum roller rocker for Chevrolet big-block 396–454 V8s delivers stronger valve control for street and moderate race use. With a 1.7 ratio and 7/16" stud fitment, the larger die-cast aluminum body, needle-bearing fulcrum and roller tip reduce friction and oil temperature while adding valve lift. Snap rings secure the trunnion and bearings for reliable operation under heavy spring pressure.
COMP Cams High Energy Alum Rocker BBC 1