ARP 100-3223 Water Pump Pulley Stud Kit 5/16-24 x 2.750" with Fan Spacer

The ARP 100-3223 is a premium water pump pulley stud kit designed for high-performance engine applications. This kit features 12-point studs manufactured from ARP's proprietary 8740 chrome moly steel, providing exceptional strength and reliability for securing water pump pulleys and fan spacers.

Key Features:

• 5/16"-24 thread size with 2.750" overall length for secure mounting
• Includes 1.500" fan spacer for proper fan-to-radiator clearance
• Black oxide finish for corrosion resistance and professional appearance
• 12-point head design allows for precise torque application and easier installation in tight spaces
• Manufactured from heat-treated chrome moly steel with 180,000 PSI tensile strength
• Precision rolled threads for superior fatigue resistance

ARP fasteners are engineered to exceed OEM specifications and provide reliable clamping force under extreme conditions. This stud kit is ideal for performance engines, racing applications, and demanding street use where component security is critical. Each kit includes the necessary hardware for professional installation.