This ARP hex head head stud kit is specified for Ford 351 R block engines with C-3 cylinder heads. The kit supplies heavy-duty fasteners intended to secure the head-to-block joint for engines requiring robust clamping under high load. ARP hardware is selected to offer reliable fastening strength where durability and consistent torque retention are required.
ARP Ford 351 R Block w/ C-3 Heads - Hex Head Stud Kit