ARP Rod Bolt Kits

Universal Fitment

Part #: 151-6004

Overview

The ARP High Performance Series Connecting Rod Bolt Kit is designed for serious engine builders and performance enthusiasts seeking reliable, high-strength fasteners for their engines. Crafted from seamless, defect-free 8740 chromoly steel, these bolts are engineered to withstand extreme conditions and deliver consistent performance. Whether you're building a stock replacement engine or pushing the limits in Circle Track, marine, or drag racing applications, these rods bolts provide the durability and strength needed for demanding environments. Their heat-treated process, combined with precision grinding and thread rolling, ensures maximum reliability and longevity, making them an essential upgrade for high-performance engine builds.

Key Features

Designed with precision and durability in mind, the ARP Rod Bolt Kit offers several key benefits:

• Made from high-quality 8740 chromoly steel for exceptional strength and toughness
• Heat-treated for increased fatigue resistance and reliability
• Large underhead radius to reduce stress concentrations and improve durability
• Guaranteed to pass magnetic inspection testing for quality assurance
• Suitable for a wide range of applications including stock replacement, racing, and marine engines
• Engineered for consistent performance under extreme conditions
• Precision thread rolling for enhanced fatigue life and load capacity

Construction & Design

These ARP connecting rod bolts are manufactured from seamless 8740 chromoly steel, a material known for its high strength-to-weight ratio and toughness. The bolts undergo a rigorous heat-treating process to optimize their mechanical properties, ensuring they maintain integrity during high-stress engine operation. The large underhead radius design helps distribute stress evenly, reducing the risk of failure and extending service life.

Installation & Fitment

Proper installation requires verifying fitment against your engine specifications and following ARP’s torque and tightening procedures. These bolts are designed as direct replacements for specific Ford applications, but fitment should be confirmed with the part number and vehicle details.

What’s Included

The package includes a complete set of high-performance connecting rod bolts, ready for installation in compatible Ford engines.

Ideal For

Ideal for engine builders, racers, and performance enthusiasts looking to enhance engine durability and reliability with high-quality fasteners designed to withstand extreme conditions.