Eagle Chevy 4.8/5.3 LS 4.000in Crank 24 Tth Rlctor 6.125in I-Beam 3.780in Pistons Balanced Assembly

Eagle is well-known for making strong internal engine components, and this Pro Street balanced rotating assembly is a prime example for your Chevy 4.8 or 5.3 LS engine. If you're building a naturally-aspirated racing engine, this assembly is designed to handle the demands of that kind of performance.

This assembly starts with a 4.000-inch forged 4140 crankshaft, which is a solid foundation for any performance build. It includes a 24-tooth reluctor wheel for compatibility with your LS engine's computer system. The connecting rods are 6.125-inch long 4340 I-beam units, known for their strength and durability, and they come with 7/16-inch ARP 8740 bolts to ensure they stay securely fastened under high stress. The pistons are forged 4032 DSS units with an inverted dome design, measuring 3.780 inches in bore diameter, and they come with plasma-moly file-fit rings. To top it off, the assembly includes King XP rod and main bearings for smooth operation and longevity.

This rotating assembly comes balanced from the factory, saving you a significant step and cost in your engine build. Please note that this part is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.