Eagle Chevy 454 4.250in Crank 6.385in H-Beam -3cc Flat Top 4.320in Pistons Balanced Assembly

If you're building a high-performance Chevy 454 engine for serious racing, a balanced rotating assembly is the foundation you need. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, whether you're running nitrous or forced induction. It includes all the critical components to get your engine rotating with strength and precision.

At the heart of this assembly is a 4.250-inch forged 4340 crankshaft, chosen for its durability under high stress. Paired with this are 6.385-inch H-beam connecting rods, known for their robust design, secured with 7/16-inch ARP 8740 bolts. The pistons are forged 4032 Mahle flat tops with a -3cc dish, designed for a 4.320-inch bore, and come with plasma-moly file-fit rings for a good seal. For smooth operation and reliable lubrication, King XP rod and main bearings are included. This entire assembly is professionally balanced, saving you a significant step and ensuring your engine runs smoothly from the start.

This assembly is intended for racing applications and is not CARB approved, meaning it cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures to ensure optimal performance and longevity of your new rotating assembly.