ARP Main Stud Kits | Multiple Dodge Fitments (247-5402)

The ARP Main Stud Kits are high-performance fasteners designed to secure engine main caps and prevent cap walk or fretting during operation. Constructed from 8740 chromoly steel and heat-treated in-house to achieve a 190,000 psi tensile-strength rating, these studs provide exceptional durability and strength. The precision J-form threads are rolled after heat treatment, resulting in stronger, more reliable threads compared to standard fasteners. The kits include hardened parallel-ground washers and high-quality nuts, ensuring a secure and long-lasting fit. These main stud kits are engineered to enhance engine integrity, especially under high-stress conditions, making them ideal for performance builds and demanding applications.

Designed for various Dodge models with specific fitment requirements, these ARP main stud kits are suitable for engines requiring a robust fastening solution. They serve as direct replacements for stock fasteners, offering increased clamping force and improved reliability. The kits are suitable for street, track, or race use, providing confidence in maintaining proper main cap alignment under extreme conditions. Installation involves replacing the factory bolts with these high-strength studs, ensuring a secure and stable engine assembly. Compatibility notes indicate they are intended for engines that benefit from upgraded main cap fasteners, making them a versatile choice for performance enthusiasts.