Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.250in Pistons Balanced Assembly

If you're building a high-performance Chevy 454 engine for serious racing, a balanced rotating assembly is the foundation for reliable power. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, whether you're running nitrous or forced induction. It includes a forged 4340 crankshaft, strong H-beam connecting rods, and custom-dome pistons, all balanced as a complete unit to ensure smooth operation at high RPMs.

The heart of this assembly is the 4.250-inch stroke forged 4340 crankshaft, built for strength and durability under extreme stress. Paired with it are 6.385-inch H-beam connecting rods, known for their robust design and ability to withstand high loads. These rods come with 7/16-inch ARP 8740 bolts, a popular choice for their reliability in performance applications. The pistons are forged 4032 Icon units with a 23cc dome and a 4.250-inch bore, designed to work with the crankshaft and rods for optimal compression and performance. This assembly also includes plasma-moly file-fit rings and King XP rod and main bearings, ensuring a well-matched and durable rotating assembly.

Because this assembly is balanced from the factory, it simplifies the engine building process and helps ensure your engine runs smoothly. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. For a successful build, always refer to the manufacturer's detailed installation instructions and ensure all other engine components are compatible with the increased performance capabilities of this rotating assembly.