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

If you're building a high-performance Chevy 454 engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, whether you're running nitrous or forced induction. It's a well-built package that gives you the core components needed to create a powerful and reliable engine.

This assembly starts with a forged 4340 steel crankshaft featuring a 4.250-inch stroke, providing a solid foundation for increased displacement and torque. The connecting rods are Eagle's 6.385-inch H-beam design, known for their strength and ability to withstand high RPMs and significant cylinder pressures. These rods are secured with 7/16-inch ARP 8740 bolts, a popular choice for their reliability in demanding applications. The pistons are forged 2618 aluminum from Mahle, featuring a 4.320-inch bore size and a 43cc dome to achieve a specific compression ratio, paired with plasma-moly file-fit rings for good sealing.

To ensure smooth operation and durability, the assembly includes King XP rod and main bearings. This comprehensive kit brings together key rotating components from reputable manufacturers, simplifying the process of building a robust performance engine. Please note that this assembly is not CARB approved and cannot be shipped to California.