ARP 100-3210 Water Pump Pulley Stud Kit 5/16-24 x 3.250 Black Oxide

The ARP 100-3210 is a premium water pump pulley and fan spacer stud kit designed for high-performance and racing applications. This complete hardware solution ensures secure mounting of water pump pulleys with integrated fan spacing capability.

Key Specifications:

• Thread size: 5/16-24
• Overall stud length: 3.250 inches
• Integrated 2.000-inch fan spacer section
• Black oxide finish for corrosion resistance
• Hex head design for easy installation and removal
• Manufactured from premium-grade aerospace steel

Features and Benefits:

• ARP's proprietary metallurgy delivers superior tensile strength compared to OEM hardware
• Precision-rolled threads for maximum thread engagement and fatigue resistance
• Black oxide coating provides attractive appearance and rust protection
• Built-in fan spacer eliminates need for separate spacer components
• Hex head configuration allows use of standard wrenches and sockets

This stud kit is ideal for applications requiring reliable water pump pulley retention with proper fan clearancing. ARP fasteners are engineered to withstand the extreme loads and vibrations found in performance engines, making them the preferred choice of engine builders and racers worldwide.