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The ARP lower pulley bolt kit for small- and big-block Chevy engines supplies stainless-steel 3/8-24 hex-head fasteners for lower pulley installation. This direct-fit kit replaces original bolts during service on accessory drives or harmonic balancers, offering corrosion-resistant stainless hardware and hex heads sized for common hand tools to simplify reassembly.
ARP SB/BB Chevy 3/8-24 hex SS lower pulley bolt kit
