ARP 100-3208 Water Pump Pulley Stud Kit 5/16-24 x 2.750 Black Hex

The ARP 100-3208 is a premium water pump pulley and fan spacer stud kit designed for high-performance and racing applications. This kit features black oxide-finished hex head studs manufactured from ARP's proprietary 8740 chromoly steel, providing superior strength and durability compared to standard hardware.

Key Specifications:

• Thread size: 5/16-24
• Overall length: 2.750 inches
• Includes 1.500-inch fan spacer capability
• Black oxide finish for corrosion resistance
• Hex head design for easy installation
• Premium chromoly steel construction

ARP fasteners are precision-machined to aerospace tolerances and heat-treated for maximum tensile strength. This stud kit provides reliable clamping force for water pump and pulley assemblies, ensuring secure mounting under high-vibration conditions. The black hex head design allows for proper torque application and provides a professional appearance in the engine bay.