Eagle Chevy 454 4.000in Crank 6.135in H-Beam 18cc Closed Chamber 4.350in Pistons Rotating Assembly

Starting with a 4.000-inch forged 4340 crankshaft, this Eagle rotating assembly is built for serious performance in your Chevy 454 engine. The crankshaft is paired with 6.135-inch H-beam connecting rods, which are known for their strength and reliability under high stress. These rods come equipped with 7/16-inch ARP 8740 bolts, a solid choice for ensuring a secure and durable connection.

The piston set features 4.350-inch forged 2618 aluminum pistons from ICON, designed with an 18cc closed chamber dome. This specific dome shape is crucial for achieving the desired compression ratio and combustion characteristics, especially when dealing with forced induction or nitrous oxide. The assembly includes plasma-moly file-fit piston rings, allowing for precise gap adjustment to match your engine's bore and intended use. For the bottom end, King XP rod and main bearings are included, offering robust performance and wear resistance.

This rotating assembly is designed for all forms of racing, including applications using nitrous and forced induction. Please note that this part is not CARB approved and cannot be shipped to California. It is also subject to California's Proposition 65 warning.