Eagle Chevy 396 4.250in Crank 6.385in I-Beam Rods 12cc Dome 4.125in Pistons Balanced Assembly

If you're building a street-driven Chevy 396 that needs a solid foundation, this balanced rotating assembly from Eagle is a smart choice. It's designed to work well with pump gas in naturally aspirated setups, making it a practical option for many street performance projects. Getting the rotating assembly balanced from the factory saves you a significant step and ensures your engine's internals are well-matched from the start.

This assembly features a 4.250-inch cast crankshaft, paired with 6.385-inch I-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are forged 4032 aluminum from ICON, featuring a 12cc dome and a 4.125-inch bore size, which works with the included plasma-moly file-fit piston rings. King bearings are used for both the rod and main journals, offering good performance for street use.

This assembly comes balanced, which is a crucial step for engine longevity and smooth operation. It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.