Skip to product information
1 of 1

ARP Main Stud Kits | Multiple Nissan Fitments (202-5401)

ARP Main Stud Kits | Multiple Nissan Fitments (202-5401)

SKU:202-5401

In stock

Regular price $116.61 USD
Regular price $127.90 USD Sale price $116.61 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The ARP Main Stud Kit is a high-strength fastener solution designed for engine builders seeking enhanced durability and reliability in high-performance applications. Crafted from premium 8740 chromoly steel and heat-treated to achieve a tensile strength of 190,000 psi, these studs provide superior strength compared to standard fasteners. They are engineered to securely fasten main caps, reducing the risk of cap movement or failure under extreme conditions. The kit offers a robust and reliable fastening solution that improves engine integrity, especially during high-stress operation, making it ideal for performance builds and racing applications.

Designed for various Nissan engines, the ARP Main Stud Kit offers universal fitment with multiple Nissan models. It serves as a direct replacement or upgrade for stock main studs, ensuring a secure and precise fit. Suitable for street, track, or off-road use, these studs are ideal for engine rebuilds, performance upgrades, or racing setups. The kit includes all necessary studs and hardware for installation, providing a comprehensive solution for maintaining engine stability under demanding conditions.

Overview

ARP Main Stud Kits

Part #: 202-5401

Overview

The ARP Main Stud Kit is a high-strength fastener solution designed for engine builders seeking enhanced durability and reliability. Crafted from premium 8740 chromoly steel and heat-treated to achieve a tensile strength of 190,000 psi, these studs are engineered to withstand the rigors of high-performance applications. Ideal for use in various Nissan engines, this kit helps secure main caps firmly in place, reducing the risk of cap walk and fretting that can compromise engine integrity. Whether you're building a performance street engine or a race-ready powerplant, these studs provide a dependable foundation for your engine assembly, supporting consistent performance and long-term durability.

Key Features

Designed with precision and strength in mind, the ARP Main Stud Kit offers several key benefits:
  • Made from 8740 chromoly steel for exceptional strength and toughness
  • Heat-treated in-house to achieve a 190,000 psi tensile-strength rating
  • Rolled J-form threads after heat treatment for superior thread strength
  • Includes hardened, parallel-ground washers for precise load distribution
  • High-quality nuts designed for secure, reliable fastening
  • Engineered to eliminate main cap walk and fretting issues
  • Suitable for a variety of Nissan engine applications

Construction & Design

The studs are manufactured from 8740 chromoly steel, a material known for its excellent strength-to-weight ratio and durability. The heat-treatment process enhances their tensile properties, ensuring they can handle high-stress conditions. The rolled threads are precisely formed to provide stronger engagement and resistance to stripping, while the included washers and nuts are designed to maintain consistent clamping force over time.

Installation & Fitment

Installation requires proper torque specifications and should be performed by experienced technicians familiar with engine assembly. It is recommended to verify fitment against your specific Nissan engine model and the part number provided to ensure compatibility.

What’s Included

The kit includes all necessary studs, hardened washers, and nuts required for a complete main cap fastening upgrade.
View full details