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The ARP main stud kit for Oldsmobile 350 diesel (5.7 main stud) supplies the studs required for main cap retention on that engine variant. Intended for rebuilds or performance service, the kit replaces original main fasteners with correct-fit studs to re-establish proper crank support and ensure reliable main-bearing clamping during engine assembly.
ARP Oldsmobile 350 Diesel 5.7 Main Stud Kit
