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

This Eagle Pro Street rotating assembly is a well-built package designed for naturally-aspirated racing applications in Chevy LS 4.8L and 5.3L engines. You get a 3.900-inch stroke crankshaft, 6.125-inch I-beam connecting rods, and 3.810-inch pistons, all balanced and ready to go. This assembly is a solid foundation for building a powerful engine that can handle the demands of the track.

The Pro Street line from Eagle is known for providing strong components that are suitable for performance builds. The I-beam connecting rods offer a good balance of strength and weight for their intended use, and the included pistons are sized to match the bore and stroke for optimal compression. This assembly is balanced, which is a critical step in ensuring your engine runs smoothly and reliably at higher RPMs. It's a smart choice when you're looking to upgrade your LS engine for racing without needing to piece together individual components.

Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer installation instructions and ensure all necessary supporting components are accounted for before beginning your engine build.