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

If you're building a naturally-aspirated LS engine for racing, this Eagle Pro Street rotating assembly is a solid foundation. It's designed to handle the demands of competition, giving you the confidence to push your engine hard. This assembly is specifically for Chevy 4.8L and 5.3L LS applications, ensuring a proper fit for your build.

This rotating assembly starts with a 3.900-inch crankshaft, paired with 6.125-inch I-beam connecting rods. The I-beam design offers a good balance of strength and weight for performance builds. It's also set up to work with 3.898-inch pistons, allowing you to select the exact compression ratio and displacement you need for your specific racing goals. Eagle is known for well-built components, and this assembly is no exception, providing the durability you'll want when you're on the track.

When assembling your engine, pay close attention to bearing clearances and torque specifications as recommended by Eagle. This rotating assembly is intended for racing use and is not CARB approved, meaning it cannot be shipped to California. Ensure you have all the necessary supporting components, such as pistons, rings, and a balanced harmonic balancer, to complete your engine build.