ARP Studs (400-3212)

The ARP Studs (400-3212) are high-quality water pump pulley stud kits designed to provide a secure and reliable mounting solution for fan spacers. These studs facilitate the installation and removal of clutch fans or allow for precise positioning of a direct drive fan closer to the radiator, enhancing cooling efficiency. Constructed from durable materials such as polished stainless steel or black oxide finished 8740 chromoly, these studs ensure strength and corrosion resistance. The kits are available in various lengths, ranging from 1.250 inches to 4.500 inches, accommodating different setup requirements. The inclusion of either hex or 12-point nuts offers versatile installation options, making these studs a dependable upgrade for performance applications.

Designed for use in a variety of automotive cooling systems, these ARP water pump pulley studs are suitable for many engine configurations requiring 5/16-24 x 3.750-inch studs. They serve as a direct replacement or upgrade for factory studs, providing enhanced durability and stability under demanding conditions. Ideal for street, performance, or racing setups, these studs simplify installation and ensure a secure fit for fan spacers and pulleys. Compatibility with various vehicle makes and models depends on the specific application, but they are generally used in setups where precise fan positioning and reliable mounting are critical for optimal cooling performance.