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The ARP lower pulley bolt kit for small- and big-block Chevy engines provides stainless-steel 12-point 3/8-24 fasteners for lower pulley attachment. Offered as a direct-fit replacement, this hardware set replaces factory bolts during pulley or balancer service, delivering corrosion-resistant stainless construction and correct thread size for secure reassembly using standard 12-point sockets.
ARP SB/BB Chevy 3/8-24 12pt SS lower pulley bolt kit
