Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Rlctor 6.125in H-Beam 3.898in Pistons Rotating Assembly

Starting with a 3.900-inch stroke crankshaft forged from 4340 steel, this Eagle rotating assembly is built for serious performance in your Chevy 4.8L or 5.3L LS engine. This isn't just for street driving; it's designed to handle the demands of racing, including applications using nitrous oxide or forced induction. The crankshaft's robust construction is a solid foundation for building a powerful and reliable engine.

Complementing the crankshaft are 6.125-inch long H-beam connecting rods, also forged from 4340 steel. These rods are known for their strength and ability to withstand high RPMs and significant cylinder pressures. They connect to the pistons, which have a 3.898-inch bore diameter, ensuring a precise fit within the engine block. The assembly includes a 58-tooth reluctor wheel, crucial for proper engine management system operation on many LS applications.

This rotating assembly is a well-built package for those looking to rebuild or significantly upgrade their LS engine for competitive use. It’s important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications to ensure optimal performance and longevity.