Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rods 17cc Dome 4.320in Pistons Balanced Assembly

If you're rebuilding the heart of your Chevy 454 for street use, this balanced rotating assembly from Eagle is a solid choice. It's designed for pump gas and naturally aspirated applications, making it a great option for bringing your engine back to life or giving it a significant upgrade for daily driving and weekend cruises.

This assembly includes 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. The pistons are hypereutectic KB units with a 17cc closed chamber dome, designed to work with a 4.320-inch bore. They come with plasma-moly file-fit rings, which allow for precise gap setting to ensure optimal performance and sealing. To top it off, the assembly includes King SI rod and main bearings, providing essential lubrication and support for these critical rotating components.

This rotating assembly comes balanced from the factory, which is a crucial step in ensuring smooth engine operation and longevity. Balancing reduces vibration and stress on your engine's internal components. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.