Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.065in Pistons Rotating Assembly

If you're building a naturally-aspirated LS3 engine for racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the critical rotating components you need to get your build started, ensuring compatibility and a strong starting point for your high-performance project.

This assembly includes a 4.000-inch forged 4140 crankshaft, which is a robust choice for handling the stresses of racing. Paired with it are 6.125-inch I-beam connecting rods made from strong 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable performance. The pistons are forged 4032 DSS units with an inverted dome design, measuring 4.065 inches in bore size, and come with plasma-moly file-fit rings. For smooth operation and durability, King XP rod and main bearings are included, offering excellent protection for these key components.

This rotating assembly is specifically configured for a 58-tooth reluctor wheel, common in many LS3 applications. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Ensure you have all necessary supporting components for your engine build, as this package focuses on the core rotating assembly.