Eagle Chevy 4.8/5.3 LS 3.900in Crank 24 Tth Rlctor 6.125in H-Beam 3.898in Pistons Rotating Assembly

If you're building a high-performance Chevy LS engine for serious racing, this Eagle rotating assembly is a solid foundation. It's designed to handle the extra stress from nitrous oxide or turbochargers, making it a popular choice for drag racing, road racing, or any application where you need maximum power and reliability from your 4.8L or 5.3L LS engine.

This assembly includes a 3.900-inch stroke crankshaft, which is a common upgrade for increasing displacement and torque. The 6.125-inch H-beam connecting rods are well-built for high-RPM use and significant horsepower. Paired with the 3.898-inch pistons, this kit is ready to be balanced and assembled into your project. Eagle is known for producing strong rotating assemblies that can withstand the demands of competition, giving you confidence when pushing your engine to its limits.

When assembling this rotating group, ensure it's properly balanced by a professional machine shop to match your specific vehicle and intended use. This is a critical step for engine longevity and smooth operation, especially with the higher stresses involved in racing applications. Remember that this assembly is not CARB approved and cannot be shipped to California.