The ARP lower pulley bolt kit for Ford SS supplies a set of 4-bolt, 12-point fasteners intended for the lower crank pulley. Specified as a Ford SS 4-bolt 12pt lower pulley bolt kit, it provides the vehicle-specific hardware pattern where that configuration is required, offering the correct 12-point, four-bolt fastening arrangement for the listed application.
ARP Ford SS 4-Bolt 12pt Lower Pulley Bolt Kit