Eagle Chevy 454 4.250in Counterweight Crank 6.385in H-Beam 43cc 4.320in Pistons Rotating Assembly

Eagle is well-known for building robust engine components, and this heavy-duty rotating assembly for the Chevy 454 is a prime example of their commitment to strength. If you're building a serious competition engine that needs to handle extreme conditions like exotic fuels, heavy nitrous use, or high boost, this assembly is designed to meet those demands. It's a complete package engineered to provide a solid foundation for your high-performance build.

At the heart of this assembly is a 4.250-inch forged 4340 steel crankshaft, featuring center counterweighting for improved balance and reduced stress. Paired with this are 6.385-inch H-beam connecting rods, known for their strength and reliability under high loads. These rods are secured with 7/16-inch ARP L19 bolts, a strong material chosen for its ability to maintain clamping force under extreme conditions. The pistons are forged 2618 Mahle units with a 43cc dome, designed for a 4.320-inch bore, and come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs. To complete the package, King XP rod and main bearings are included, offering excellent durability and performance for demanding applications.

This rotating assembly is a comprehensive solution for anyone pushing the limits of their Chevy 454 engine. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and tuning to ensure optimal performance and longevity.