Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.040in Pistons Rotating Assembly

If you're building a high-performance naturally-aspirated engine for racing, a strong rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly is designed specifically for Chevy LS2 and LS3 engines, providing a solid foundation for serious power. It includes a 3.900-inch crankshaft, 6.125-inch I-beam connecting rods, and 4.040-inch pistons, all balanced and ready to go.

Eagle has a reputation for well-built engine components, and this rotating assembly is no exception. The Pro Street line is geared towards racing applications where reliability under stress is paramount. The I-beam connecting rods are a popular choice for their strength-to-weight ratio, making them suitable for the demands of racing. The crankshaft features a 3.900-inch stroke, which, combined with the piston bore size of 4.040 inches, helps define the engine's displacement and power characteristics. This assembly is balanced, which is a critical step to ensure smooth operation and longevity at high RPMs.

When undertaking a build of this caliber, it's important to note that this assembly is not CARB approved and cannot be shipped to California. Ensure you have all the necessary supporting components for your engine build, as this is a core part of the internal engine structure. Proper installation and balancing are key to unlocking the full potential and durability of this rotating assembly.