Eagle Chevy 454 4.250in Counterweight Crank 6.385in H-Beam 43cc 4.280in Pistons Rotating Assembly

Starting with a 4.250-inch forged 4340 steel crankshaft, this Eagle rotating assembly is built for serious power. The center counterweighted design helps balance the assembly for smoother operation at high RPMs, which is crucial when you're pushing an engine to its limits. This assembly is designed for the demands of competition engines, whether you're running exotic fuels, heavy nitrous, or high boost applications.

The package includes 6.385-inch H-beam connecting rods, known for their strength and reliability under stress. These rods are paired with 7/16-inch ARP L19 bolts, a strong choice for high-performance builds. Forged 2618 Mahle pistons with a 43cc dome and a 4.280-inch bore size are included, designed to work with the crankshaft and rods for optimal combustion. These pistons come with plasma-moly file-fit rings, giving you the flexibility to achieve a precise fit for your specific build.

To ensure proper lubrication and reduced friction, the assembly comes complete with King XP rod and main bearings. This comprehensive rotating assembly is a solid foundation for building a powerful Chevy 454 engine intended for extreme competition. Please note that this assembly is not CARB approved and cannot be shipped to California.