Eagle Chevy 4.8/5.3 LS 3.900in Crank 24 Tth Rlctor 6.125in I-Beam 3.820in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly starts with a 3.900-inch stroke crankshaft, specifically designed for Chevy 4.8L and 5.3L LS engines. It's built for naturally-aspirated racing applications where reliable power under demanding conditions is key. The assembly includes 6.125-inch I-beam connecting rods, known for their strength and ability to handle significant stress, paired with 3.820-inch pistons, forming a well-balanced rotating assembly ready for performance builds.

The Pro Street designation means this assembly is engineered for serious performance, balancing the need for robust components with the practicalities of street-driven race cars. The I-beam connecting rods offer a solid foundation for high-RPM operation, while the crankshaft's stroke is optimized to work with the LS platform's displacement for improved torque and horsepower. This is a critical set of components for anyone rebuilding or upgrading their LS engine for competitive use, ensuring the core of your engine can withstand the forces involved.

When undertaking a performance engine build of this caliber, it's important to consider all supporting components. This rotating assembly is a major step towards a powerful and reliable engine, but ensure your block preparation, balancing, and other internal components are up to the task. Please note that this assembly is not CARB approved and cannot be shipped to California.