BBC 6.385 H-Beam Rod Set Compstar Extreme

Callies Performance Products Compstar Xtreme Duty H-Beam Connecting Rods (MPN: CSB6385ES3BDAX) are a set of eight connecting rods designed for Big Block Chevrolet (BBC) engines, particularly in power adder applications, supporting up to 1800 horsepower. These H-beam style rods are made from 4340 forged steel and feature a 6.385-inch length, a 2.200-inch rod journal, and a 0.990-inch bushed full floating fit wrist pin. They come with 7/16-inch rod bolts (ARP L19 or ARP2000). The design incorporates thickened H-beam flanges and a reduced depth of cut for added strength, with non-essential weight removed to keep the overall weight in check, averaging 817 grams per rod.