ARP Studs (400-3210)

The ARP Studs (400-3210) 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, they 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 cooling systems.

Designed for use with a variety of automotive applications, these ARP water pump pulley studs are suitable for engines requiring 5/16-24 x 3.250-inch fasteners. They are ideal for street, track, or custom builds where reliable fan and pulley mounting is critical. These bolt-on studs serve as direct replacements for OEM components, providing enhanced durability and ease of installation. Compatible with various vehicle makes and models, they are especially useful in setups demanding precise fan positioning to optimize cooling performance. The kit includes all necessary components for a straightforward installation, ensuring a secure fit for demanding automotive environments.