ARP Rod Bolt Kits (300-6704)

The ARP Pro Series Rod Bolt Kit is a high-performance replacement fastener designed for connecting rods in demanding engine applications. Crafted from precision CNC-machined 3/8-inch bolts, these ARP bolts are heat-treated and feature rolled threads to significantly enhance fatigue strength—up to ten times greater than standard OEM fasteners. Built for durability and reliability, they are engineered to withstand the increased stresses of high-compression and high-performance engines, ensuring secure cap retention and consistent performance under extreme conditions. The kit provides a robust solution for engine builders seeking to improve longevity and reliability in high-stress environments.

Designed for use in a variety of performance engine builds, these ARP connecting rod bolts are suitable for applications requiring increased strength and durability. They are compatible with stock cap retention styles and are intended as direct replacements for OEM fasteners in engines subjected to high power output. Ideal for street, track, or racing engines, these bolts are suitable for engines with high combustion pressures and stress levels. The kit includes the necessary bolts and is straightforward to install, providing a reliable upgrade for performance-oriented engine assemblies.