Eagle Chevy 400 350 Mains 3.750in Crank 6.000in H-Beam -16cc 4.125in Pistons Rotating Assembly

Eagle is well-known for building robust engine components, and this Competition Rotating Assembly is a prime example of their commitment to performance. If you're building a high-horsepower Chevy engine, especially one intended for racing use with nitrous or forced induction, this assembly is designed to handle the stress. It brings together a strong forged crankshaft, durable connecting rods, and custom pistons to form the heart of your engine's power delivery.

At the core of this assembly is a 3.750-inch forged 4340 crankshaft, chosen for its strength and ability to withstand the demands of performance applications. Paired with it are 6.000-inch H-beam connecting rods, which are known for their solid construction and reliability under load. These rods come equipped with 7/16-inch ARP 8740 bolts, a popular choice for their strength and consistent clamping force, crucial for maintaining proper bearing clearances during high RPM operation. The assembly also includes 4.125-inch forged 4032 pistons with an inverted dome design, featuring -16cc volume to help achieve your desired compression ratio. These pistons are fitted with plasma-moly file-fit rings, allowing for precise gap setting to optimize sealing and performance. To ensure smooth operation and proper lubrication, the kit includes King XP rod and main bearings, recognized for their durability in demanding environments.

This rotating assembly is a comprehensive package for serious engine builders. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures to ensure optimal performance and longevity of your new engine build.