Originally developed for Bulldog heads, the S5017 has been proven to work well Edelbrock and factory iron heads as a great all around rocker. Built stronger and with improved geometry, this rocker is idea for big lift, solid cams with high spring pressure and RPM, but will also work with hydraulic cam set ups. While intended for racing applications, this rocker is perfectly at home in a mild street engine.
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.70 Ratio, Fits 7/16 in. Stud, Oldsmobile, Set of 16