ARP Main Stud Kits

Part #: 203-5407

Overview

The ARP Main Stud Kit is a high-strength fastening solution designed for engine builders seeking enhanced reliability and durability. Crafted from premium 8740 chromoly steel and heat-treated to a tensile strength of 190,000 psi, these studs provide a secure and stable connection for your engine's main caps. Ideal for performance applications and engine rebuilds, this kit helps prevent main cap walk and fretting, ensuring consistent engine performance and longevity. Whether you're building a high-performance street engine or a race-ready powerplant, these studs offer the strength and precision needed to support your goals.

Key Features

Designed for maximum strength and durability, the ARP Main Stud Kit features:

• Made from 8740 chromoly steel for exceptional toughness
• Heat-treated in-house to 190,000 psi tensile strength
• Precision J-form threads rolled after heat treatment for superior thread strength
• Complete with hardened, parallel-ground washers for consistent load distribution
• High-quality nuts for secure fastening
• Engineered to eliminate main cap walk and fretting
• Suitable for a variety of Toyota engine applications