HEAD STUDS CHEV SB HEX

ARP's Hex Nut Pro Series Cylinder Head Stud Kit. Suit 23deg OEM cast iron and aluminum Chevrolet, Gen 3 Vortec/Truck, LT1 Airflow Research, Brownfeild, Briodix -8,-10,-11, Track I, Dart Sportsman and Dart II & most Edelbrock, Trick Flow. Pro series studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. Kit comes complete with hardened parallel washers for an even load distribution and accurate torque.