Eagle Chevrolet 427/454 3.766in Forged 4340 Steel Crank 6.135in H-Beam Competition Rotating Assembly

Eagle has built a solid reputation for making well-built performance engine components, and this competition rotating assembly is a prime example of their commitment to the racing world. If you're building a high-performance Chevrolet 427 or 454 engine, especially one that will see serious use with nitrous or forced induction, this assembly is designed to handle the stress.

At the heart of this kit is a 3.766-inch forged 4340 steel crankshaft, chosen for its strength and ability to withstand the demands of racing. Paired with it are 6.135-inch H-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, which are well-known for their reliability under high loads. The assembly also includes forged 4032 ICON pistons with a 28.2cc closed chamber dome, designed for a 4.280-inch bore, and plasma-moly file-fit piston rings to ensure a good seal. To top it off, King XP rod and main bearings are included, offering robust performance for critical engine components.

This is a comprehensive package for anyone serious about building a powerful and durable engine for racing applications. Please note 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 tuning.