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

If you're building a high-performance Chevy 454 for serious competition, this Eagle rotating assembly is a solid foundation. It's designed to handle the demands of racing, including applications using nitrous or forced induction. This assembly includes a forged 4340 crankshaft with a 4.000-inch stroke, paired with 6.135-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under stress.

The pistons included are forged 4032 Icon units, featuring an 18.3cc closed chamber dome design and a 4.280-inch bore size. These pistons are matched with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. For the bottom end, King XP rod and main bearings are included, offering robust lubrication and wear resistance. This combination of well-built components is engineered to withstand the rigors of racing and deliver consistent power.

When assembling your engine, ensure you follow the manufacturer's detailed instructions for proper installation of all components, especially the piston rings and bearings. Due to emissions regulations, this assembly is not CARB approved and cannot be shipped to California. Please verify fitment for your specific application and consult with your engine builder regarding any additional components or machining that may be required for your build.