Eagle Chevy LS1 3.900in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

Starting with a 3.900-inch stroke crankshaft, this Eagle Pro Street rotating assembly is built for performance in Chevy LS1 engines, specifically for naturally-aspirated racing applications. The 24-tooth reluctor wheel is standard for many LS1 applications, ensuring compatibility. This assembly is designed to handle the demands of racing where consistent power delivery is key.

The heart of this assembly includes 6.125-inch long I-beam connecting rods, chosen for their strength and ability to manage the forces generated during high-RPM operation. Paired with these rods are 3.913-inch diameter pistons, which are sized to work with the crankshaft and rod combination to achieve the desired displacement and compression ratio for racing builds. Eagle has a reputation for well-built components, and this rotating assembly is no exception, offering a solid foundation for a performance engine build.

When undertaking a performance engine build, especially for racing, the rotating assembly is a critical component. This Eagle Pro Street assembly provides a balanced and robust set of parts designed to work together. 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 manufacturer specifications for proper installation and balancing procedures to ensure optimal performance and longevity.