ARP High Performance Series Rod Bolt Kit

Multiple GM Fitments 2011–2025

Part #: 230-6301

Overview

The ARP Rod Bolt Kit is a high-quality, performance-oriented solution designed for enthusiasts and professional builders seeking to maximize the strength and reliability of their GM engines. Whether you're building a stock replacement, a high-performance street engine, or a race-ready powerplant, these ARP bolts provide the durability and consistency needed to support increased horsepower and torque.

Constructed from premium materials and manufactured with precision, this kit ensures your connecting rods are secured with bolts that surpass OEM standards. Ideal for applications ranging from daily driving to competitive racing, the ARP High Performance Series rod bolts help you achieve peace of mind during demanding engine operations.

Key Features

Designed for strength and durability, the ARP High Performance Series rod bolts incorporate advanced manufacturing techniques and premium materials to deliver superior performance. Key features include:

• Made from seamless, defect-free 8740 chromoly steel, renowned for its exceptional strength and toughness.
• Heat-treated to optimize hardness and durability, ensuring the bolts withstand extreme engine conditions.
• Large underhead radius design enhances stress distribution, reducing the risk of bolt failure under high loads.
• Guaranteed to pass magnetic inspection testing, confirming the integrity and quality of each bolt.
• Nearly five times stronger than OEM bolts, providing increased safety margins for high-performance applications.
• Suitable for a wide range of applications including stock replacement, Circle Track racing, marine engines, and drag racing.

Construction & Design

The ARP rod bolts are meticulously manufactured from 8740 chromoly steel, a material chosen for its high tensile strength and fatigue resistance. Each bolt undergoes rigorous heat treatment processes, including stress relieving and shot peening, to enhance durability and longevity. The large underhead radius is a critical design feature that helps distribute stress evenly across the bolt, minimizing the risk of cracking or failure during high-stress engine cycles. Precision thread rolling and grinding ensure consistent dimensions and superior fitment, making installation straightforward and reliable.

Installation & Fitment

The ARP High Performance Series rod bolt kit is designed for easy bolt-on installation with no modifications required. It is compatible with a variety of GM engines within the specified fitment range. Proper torque specifications must be followed during installation to ensure optimal clamping force and reliability. It is recommended to use ARP's assembly lubricants and thread lockers for best results. Always verify your engine's specifications and consult a professional if unsure about the installation process.

• Easy, bolt-on installation with standard tools
• No cutting, drilling, or special modifications needed
• Follow ARP's recommended torque sequence and specifications for best results

What's Included

• Complete set of high-performance connecting rod bolts
• Installation instructions and torque specifications

Ideal For

This rod bolt kit is perfect for engine builders, racers, and performance enthusiasts who demand the highest strength and reliability from their GM engines. Whether upgrading a stock engine or building a high-horsepower race motor, these bolts provide the confidence needed to push your engine to its limits.