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The ARP stainless steel hex stud kit (5/16-24 × 1.450) is made for starter nose and water pump pulley use, delivered as a set of hex-head studs sized for that application. The description indicates stainless-steel construction and a 1.450" length, identifying it as a hardware kit intended to secure the pulley/starter nose assembly. Use is limited to the listed dimensions and configuration.
ARP 5/16-24 X 1.450 Starter Nose SS Hex Water Pump Pulley Stud Kit
