Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods -3cc Flat Top 4.320in Pistons Balanced Assembly

This is a balanced rotating assembly from Eagle, specifically built for Chevy 454 engines. It's designed for street use with pump gas and naturally aspirated setups, making it a solid choice for rebuilding or upgrading your engine's core components. The assembly includes a 4.250-inch cast crankshaft, 6.385-inch I-beam connecting rods with ARP 7/16-inch 8740 bolts, and hypereutectic KB pistons with a -3cc flat top dish and a 4.320-inch bore size. It also comes with plasma-moly file-fit rings and King SI rod and main bearings.

Eagle has put this assembly together to ensure it's balanced from the start, which is crucial for smooth engine operation and longevity. The I-beam rods are a well-built choice for street performance, and the ARP bolts provide a strong connection. The KB pistons are designed for use with common pump gas and feature a flat top dish that works well with many head combinations, while the file-fit rings allow for precise gap setting to match your specific engine build. The included King bearings are known for their reliability in street applications.

When installing this rotating assembly, it's important to follow proper engine building procedures. This includes ensuring all clearances are checked and set according to manufacturer specifications, especially for the piston ring gaps and bearing clearances. Remember that this assembly is not CARB approved and cannot be shipped to California. It's also subject to California's Prop 65 warning.