ARP Pro Series Cylinder Head Studs
ARP Pro Series cylinder head studs are cold-forged to ensure optimal molecular integrity, delivering superior strength and reliability. They are heat-treated before thread rolling and machining for enhanced durability and performance.
Available with 12-point nuts, each kit comes complete with hardened parallel-ground washers, ensuring even load distribution and accurate torque readings. With hundreds of models in stock, these fasteners can be ordered for virtually any engine style.