Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods 43cc Dome 4.320in Pistons Rotating Assembly

Starting with a 4.250-inch forged 4140 crankshaft, this Eagle Pro Street rotating assembly is built for serious performance in your Chevy 454 engine. This assembly is designed for naturally-aspirated racing applications, providing a strong foundation for your build. The crankshaft's dimensions are crucial for achieving the desired displacement and stroke in your big-block Chevy.

Complementing the crankshaft are 6.385-inch I-beam connecting rods, forged from durable 4340 steel. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high stress. The assembly includes Mahle forged 2618 pistons, featuring a 43cc dome and a 4.320-inch bore size, which are essential for achieving a specific compression ratio in your engine build. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing.

To ensure smooth operation and durability, the assembly is equipped with King XP rod and main bearings. These bearings are designed to handle the increased loads and heat generated in performance engines. This rotating assembly is a well-built package for those looking to build a powerful, naturally-aspirated racing engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.