Eagle Chevy 4.8/5.3 LS 3.800in Crank 24 Tth Rlctor 6.125in I-Beam 3.898in Pistons Rotating Assembly

Starting with a 3.800-inch stroke crankshaft, this Eagle Pro Street rotating assembly is built for naturally-aspirated racing applications in Chevy 4.8L and 5.3L LS engines. The crankshaft is forged from 4340 steel, a strong material chosen for its ability to handle the stresses of high-performance engines. This assembly is designed to be a robust foundation for your LS build, whether you're aiming for track performance or serious street use.

The assembly includes 6.125-inch long I-beam connecting rods, also forged from 4340 steel, which offer a good balance of strength and weight for their intended purpose. Paired with these rods are 3.898-inch diameter pistons, ready to be fitted with your preferred rings and pins. The 24-tooth reluctor wheel is integrated, simplifying installation for compatible LS engine control modules. This combination is a well-built package for those looking to upgrade their LS engine's internal components for improved performance and durability under demanding conditions.

When building a performance engine, the rotating assembly is critical for power delivery and longevity. This Eagle Pro Street assembly provides a solid starting point, but remember to consult the manufacturer's detailed specifications for piston ring gap, bearing clearances, and assembly torque values. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Additionally, it is subject to California's Prop 65 warning.