Eagle Chevy 454 1Pc 4.000in Crank 6.135in I-Beam Rods 12cc Dome 4.250in Pistons Balanced Assembly

This balanced rotating assembly from Eagle is built for Chevy 454 engines, specifically designed for street vehicles running on pump gas and naturally aspirated setups. It's a well-built package that gives you the core components needed to rebuild or upgrade your engine's bottom end with confidence. The assembly includes a 4.000-inch cast crankshaft, which is a solid foundation for many performance builds. Paired with this are 6.135-inch I-beam connecting rods, known for their strength in street applications. These rods come equipped with 7/16-inch ARP 8740 bolts, a notable upgrade that ensures a secure and reliable connection under load.

The pistons included are Hypereutectic KB 12cc dome pistons, designed to work with the crankshaft and rods to achieve a specific compression ratio. These pistons are fitted with plasma-moly file-fit rings, allowing for precise gap setting to optimize sealing and performance. For the main and rod bearings, Eagle has included King SI bearings, a popular choice for their durability and consistent performance. This entire assembly is balanced from the factory, which is a critical step in ensuring smooth engine operation and reducing vibration, especially important for street-driven vehicles. This balanced rotating assembly is a comprehensive solution for those looking to refresh their Chevy 454's internals.

Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to check local regulations regarding emissions compliance for your specific location. This rotating assembly is a significant component for an engine rebuild, and while it's balanced, always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.