ARP Main Stud Kits | Multiple Oldsmobile Fitments (184-5402)

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

Designed for various Oldsmobile models, these ARP main stud kits are suitable for engines requiring a robust fastening solution. They are compatible with a range of year and model combinations, providing a direct replacement for stock fasteners. The installation involves replacing the original main cap bolts with these studs, offering increased clamping force and improved engine stability. Suitable for street, strip, or race applications, these kits help maintain proper main cap alignment and prevent potential engine damage. The set includes all necessary components for a complete upgrade, ensuring a straightforward installation process for performance enthusiasts.