The ARP lower pulley bolt kit for small- and big-block Chevy engines supplies stainless-steel hex-head fasteners intended for lower pulley installation. This direct-fit replacement kit aids in reassembly during accessory or balancer service, providing corrosion-resistant stainless construction and hex heads sized for standard tools to ensure proper clamping of the pulley to the crankshaft snout.
ARP SB/BB Chevy hex SS lower pulley bolt kit