Eagle Chevy LS1 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 6cc 3.903in Pistons Rotating Assembly

The 3.900-inch stroke crankshaft in this Eagle rotating assembly is forged from 4340 steel, a strong material chosen for its ability to handle the significant stresses found in high-performance LS1 engines. This assembly is specifically configured for LS1 engines featuring a 58-tooth reluctor wheel, which is crucial for proper engine management and timing. The 6.125-inch long H-beam connecting rods are also forged from 4340 steel, offering a robust connection between the pistons and the crankshaft, designed to withstand the demands of racing applications.

This rotating assembly includes 3.903-inch diameter pistons designed to work with a 6cc combustion chamber volume, allowing for precise compression ratio calculations. The combination of the forged crankshaft, H-beam rods, and these specific pistons creates a well-balanced rotating assembly ready for serious performance builds. Eagle has engineered these components to be suitable for all forms of racing, including those utilizing nitrous oxide or forced induction, indicating a high level of durability and strength in their construction.

When building a high-output LS1 engine, selecting a robust rotating assembly is paramount. This Eagle competition rotating assembly is a solid option for those pushing the limits of their engine, whether for drag racing, road racing, or other demanding motorsport applications. Please note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations.