ARP Main Stud Kits | Multiple Ford Fitments (154-5404)

The ARP Main Stud Kit for multiple Ford fitments is a high-performance engine fastener solution designed to secure main caps and prevent cap walk or fretting during operation. Constructed 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 under demanding conditions. The precision J-form threads are rolled after heat treatment, resulting in significantly stronger threads compared to standard fasteners. The kit includes hardened, parallel-ground washers and high-quality nuts, ensuring a reliable and secure fit. This product enhances engine integrity by maintaining proper main cap alignment and reducing the risk of thread damage, making it ideal for high-performance or race applications.

Designed for a range of Ford engines from various years, this main stud kit is a direct replacement or upgrade for stock fasteners, suitable for street, track, or racing use. It is compatible with specific Ford models and engine configurations, providing a bolt-on solution that simplifies installation. The kit typically includes all necessary components for a complete upgrade, ensuring proper torque and fitment. Whether building a high-horsepower street engine or preparing a race motor, these ARP studs deliver consistent strength and reliability, helping to maintain engine integrity under extreme conditions.