ARP Studs (100-3215)

The ARP Studs (100-3215) are high-quality water pump pulley stud kits designed to provide a reliable and secure mounting solution for various cooling system components. These studs are available in lengths ranging from 1.250 inches to 4.500 inches, allowing for versatile installation options. Constructed from polished stainless steel or black oxide finished 8740 chromoly, they offer excellent strength, durability, and corrosion resistance. The kits include either hex or 12-point nuts, ensuring compatibility with different applications. These studs facilitate the installation of fan spacers, which are used to remove clutch fans or position direct drive fans closer to the radiator for optimal cooling performance. Their robust construction and precise sizing make them a dependable choice for performance and restoration projects.

Designed for use in a variety of automotive cooling systems, these ARP water pump pulley studs are suitable for applications requiring a 5/16-24 x 4.500-inch length. They are ideal for street and performance vehicles where reliable fan and pulley mounting is critical. These studs serve as direct replacements or upgrades for factory hardware, ensuring a secure fit and long-lasting performance. Installation is straightforward, typically involving bolt-on procedures compatible with standard water pump and pulley configurations. The kit provides all necessary components for a complete upgrade, making it suitable for both professional and DIY enthusiasts seeking enhanced cooling system reliability.