408 Forged Rotating Assembly

The Scat Chevy LS Series 408 Forged Rotating Assembly provides a robust, high-performance solution for enthusiasts looking to build a reliable Chevy LS engine. By combining essential internal components into a single, matched kit, it ensures precision and durability for high-horsepower applications. The kit is specifically tailored for 2005 and prior model year LS engines and comes equipped with a reluctor wheel. At the core of this assembly is a 4340 forged 24x crankshaft, paired with durable Pro Series I-beam connecting rods featuring strong 7/16-inch cap screws. Please note that this rotating assembly is designed for compatibility with 2005 and prior LS engines only. As a high-performance engine component, installation should be performed by an experienced engine builder to ensure proper tolerances, clearancing, and assembly techniques are applied.