ARP now offers main studs with side bolts for the 5.0L Coyote block. These studs feature premium grade 8740 material that is rated at 200,000 psi tensile strength. Each kit includes the necessary bolts or studs, premium grade chrome moly nuts and washers for the application and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant. ARP fasteners are centerless ground, heat-treated prior to thread rolling and machining and designed to exceed the OEM fasteners in strength and durability. Optimum design, enhanced reliability, and increased strength are the main attributes of ARP's Pro Series fastener kits.