ARP Studs (400-3216)

The ARP Studs (400-3216) are high-quality water pump pulley stud kits designed to provide a reliable and secure mounting solution for fan spacers. These studs facilitate the installation and removal of clutch fans or enable the positioning of a direct drive fan closer to the radiator for optimal cooling performance. Constructed from durable materials such as polished stainless steel or black oxide finished 8740 chromoly, they ensure strength and corrosion resistance. The kits are available in various lengths, ranging from 1.250 inches to 4.500 inches, accommodating different installation needs. The inclusion of either hex or 12-point nuts allows for versatile and secure fastening, making these studs a dependable upgrade for performance applications.

These ARP water pump pulley stud kits are suitable for a wide range of vehicles requiring 5/16-24 x 1.250-inch studs. They are ideal for street, performance, or racing setups where reliable fan and pulley mounting is critical. Designed as direct replacements or upgrades, these studs are easy to install with standard hand tools. They are compatible with various engine configurations and are intended for use in applications demanding durability and precise fitment. Whether for restoring original equipment or enhancing cooling efficiency, these ARP studs provide a robust solution for maintaining optimal engine operation.