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The ARP head stud is a single replacement stud sized 9/16in x 4.750in (part 245-4310) supplied as an individual fastener for cylinder head clamping. Intended as a direct replacement stud for rebuilds or repairs, it provides a simple, like-for-like option when replacing a stretched or damaged head stud and keeps installation straightforward in engine assembly and maintenance contexts.
ARP 9/16in x 4.750in Replacement Stud (245-4310)
