H-Beam Connecting Rods, 6.135" Length, 2.325" Bore, Forged Steel

The Scat 6613522A is a set of Premium Pro Sport H-beam connecting rods engineered for Big Block Chevrolet engines, specifically the 396, 427, and 454 cubic inch displacements. Constructed from high-strength forged 4340 steel, these rods are designed to withstand the demands of high-performance and racing applications. The H-beam design is recognized as Scat's strongest rod configuration, offering superior durability and reliability compared to I-beam designs. Key specifications include a center-to-center length of 6.135 inches and a bore diameter of 2.325 inches. These rods also feature ARP 2000 cap screw bolts and come bushed, ready for installation. They are built to suit 2.2-inch journal crankshafts and are compatible with engines requiring a 0.990-inch pin bore and a 2.200-inch rod journal. These connecting rods are ideal for engine builds that include forced induction like supercharging or nitrous oxide systems, further highlighting their robust construction and ability to handle increased power output.