Pro Series Cylinder Head Stud Kit

The ARP 202-4307 is a Pro Series cylinder head stud kit designed for performance engine applications. These studs are cold-forged from 8740 Chromoly alloy steel to ensure molecular integrity and are heat-treated prior to thread rolling. The kit includes 12-point nuts and features a black oxide finish for durability and corrosion resistance. Specifications for this kit include a 3/8"-16 UNC thread size, a socket head type, and a Grade A rating. The compatible groove diameter is 0.81 inches. This head stud kit is specifically designed for Nissan KA24E SOHC 2.4L 4-cylinder engines. It is compatible with applications such as the Nissan 240SX (S13, S14, 89-90), Hardbody Pick Up (90-97), and other models utilizing the KA24E engine.