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

Eagle Balanced Competition Rotating Assemblies deliver race-ready strength and smooth performance through expertly matched components and precision balancing. This assembly (MPN 11420030) is designed for Chevy 454 engines. It features a forged 4.000-inch stroke 4340 crankshaft, 6.135-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts, and forged 4032 Icon pistons with an 18.3cc closed chamber dome and 4.280-inch bore. It also includes plasma-moly file-fit piston rings for custom gapping and King XP rod and main bearings. Engineered to withstand racing, nitrous, or forced induction, it delivers consistent power in demanding street, strip, and competition environments.