Eagle Chevy 427/454 3.766in Crank 6.135in H-Beam Rod Closed Chamber 4.310in Piston Rotating Assembly

If you're building a high-performance Chevy 427 or 454 engine, especially for racing applications, this rotating assembly from Eagle is a solid choice. It bundles together the core components you need to get your engine's bottom end ready for serious work, whether you're planning on using nitrous or forced induction.

This assembly features a 3.766-inch forged 4340 crankshaft, known for its strength and durability under high stress. Paired with it are 6.135-inch H-beam connecting rods, which are a popular choice for their robust design and ability to handle significant loads. These rods come with 7/16-inch ARP 8740 bolts, a well-regarded fastener for their reliability in performance builds. The pistons are forged 4032 ICON units, featuring a 28.2cc closed chamber dome design and a 4.310-inch bore size, suitable for many performance cylinder head combinations. The assembly also includes plasma-moly file-fit rings, allowing for precise gap adjustment to match your specific engine build, and King XP rod and main bearings to ensure smooth rotation and proper oil clearance.

This is a competition-focused rotating assembly designed for demanding use. Please note that this part is not CARB approved and cannot be shipped to California. It's recommended to consult with your engine builder or refer to manufacturer instructions for specific installation details and compatibility with other engine components.