The Callies Ultra H-Beam Connecting Rods are engineered to deliver unmatched strength, durability, and precision for high-performance applications. Manufactured from premium forged 4330 steel, these rods are designed to withstand the extreme demands of high horsepower and high RPM environments. 

Features

Material: Forged 4330 steel for superior strength and durability. 

Design: Ultra H-Beam construction to minimize weight while maximizing rigidity and resistance to flex. 

Length: 6.350 inches, perfectly suited for optimized engine performance in LS applications. 

Pin Style: Floating wrist pin for reduced friction and improved reliability under load. 

Engine Fitment: Chevy 5.7L LS engines, compatible with performance and racing setups. 

Set: Sold as a set of 8, ideal for V8 engine builds. ​