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

This Eagle Pro Street rotating assembly is built around a 4.000-inch forged 4140 crankshaft, a solid foundation for a high-performance LS3 engine. It’s designed with a 24-tooth reluctor wheel, which is standard for many LS3 applications, ensuring proper sensor readings for engine management. This assembly is intended for naturally-aspirated racing use, where reliability and strength are paramount.

The connecting rods are robust 6.125-inch long 4340 I-beam units, secured with 7/16-inch ARP 8740 bolts. These rods are paired with Mahle forged 4032 pistons, featuring a -4cc flat top design and a 4.065-inch bore size. The pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing in demanding conditions. King XP rod and main bearings are included, offering improved durability and reduced friction for sustained operation under stress.

This assembly is a well-built package for those looking to build a powerful naturally-aspirated LS3 engine for racing applications. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer installation instructions for proper assembly and torque specifications.