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The ARP lower pulley bolt kit for small- and big-block Chevy engines includes stainless-steel 12-point fasteners specified for lower pulley attachment. Packaged as a direct-fit hardware kit, it replaces worn factory bolts when servicing harmonic balancers or front accessories, offering corrosion-resistant stainless construction and consistent head geometry for use with standard 12-point sockets.
ARP SB/BB Chevy 12pt SS lower pulley bolt kit
