Eagle Chevy 454 4.000in Crank 6.135in H-Beam 18.3cc Dome 4.280in Pistons Balanced Assembly

If you're building a high-performance Chevy 454 for serious racing, especially with nitrous or forced induction, a balanced rotating assembly is where you start. This Eagle Competition Rotating Assembly is built to handle the demands of competition, providing a solid foundation for your engine.

This assembly includes a forged 4340 steel crankshaft with a 4.000-inch stroke, paired with strong 6.135-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their reliability under stress. The pistons are forged 4032 aluminum from Icon, featuring an 18.3cc closed chamber dome design and a 4.280-inch bore size. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your specific build. To complete the package, King XP rod and main bearings are included, offering robust lubrication and wear resistance.

This assembly comes balanced from the factory, saving you a significant step and ensuring proper engine operation right out of the box. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a California Proposition 65 warning.