Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Rlctor 6.125in I-Beam 3.810in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly is a well-built package for your Chevy 4.8L or 5.3L LS engine build. You get a 3.900-inch stroke crankshaft, 6.125-inch I-beam connecting rods, and 3.810-inch pistons, all designed to work together as a balanced unit. This assembly is intended for naturally-aspirated racing applications, meaning it's built to handle the demands of high-RPM operation without forced induction.

Eagle has put together this Pro Street assembly to simplify your engine build. The components are selected to provide a solid foundation for performance builds. The 3.900-inch stroke crankshaft will increase displacement when paired with the 3.810-inch bore pistons, and the 6.125-inch I-beam rods are a strong choice for this type of setup. This assembly is a key part of rebuilding or upgrading the heart of your LS engine, aiming for improved performance in a racing environment.

It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always consult with your engine builder or refer to Eagle's specific installation guidelines to ensure proper assembly and balancing for your unique application. This rotating assembly is a significant step towards a more powerful naturally-aspirated LS engine.