Eagle Chevy 4.8/5.3 LS 4.000in Crank 58 Tth Rlctor 6.125in I-Beam 3.800in Pistons Rotating Assembly

If you're building a naturally-aspirated LS engine for racing, this Eagle Pro Street rotating assembly is a solid foundation. It's designed for the Chevy 4.8L and 5.3L LS platforms, giving you the core components needed to put your engine back together with strong, reliable parts.

This assembly starts with a 4.000-inch forged 4140 crankshaft, built to handle the stresses of racing. It features a 58-tooth reluctor wheel, which is standard for many LS applications. The connecting rods are 6.125-inch long I-beam units made from durable 4340 steel, and they come equipped with 7/16-inch ARP 8740 bolts for a secure connection. For the pistons, you get forged 4032 DSS pistons with an inverted dome design, measuring 3.800 inches in bore size and featuring a -15cc dish. These come with plasma-moly file-fit rings, allowing for precise gap setting during installation. To top it off, the assembly includes King XP rod and main bearings, known for their robust performance.

This rotating assembly is a comprehensive package for rebuilding or upgrading your LS engine for performance applications. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.