Description:

Stock cast iron distributor gears are not compatible with steel camshafts. COMP Cams Bronze Distributor Gears are the first requirement when installing a steel roller cam. They are made from AMPCO-45 extruded aluminum bronze with 5 percent nickel added. They feature a high strength tooth design that resists wear even when used with high pressure oil pumps. Model # 410 Features: For small and big block Chevy applications with MSD distributors 0. 500 inches shaft diameter First requirement when installing a steel roller cam AMPCO-45 extruded aluminum bronze with 5 percent nickel added Feature a high strength tooth design that resists wear.