Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -16cc 4.165in Pistons Rotating Assembly

Starting with the 3.750-inch cast crankshaft, this Eagle rotating assembly is built for performance street applications. It's designed to handle the demands of pump gas and naturally aspirated setups, making it a solid choice for your Chevy 400 build. The crankshaft is the heart of the assembly, providing the foundation for the entire rotating system.

Complementing the crank are the 6.000-inch I-beam connecting rods. These rods are equipped with 3/8-inch ARP 8740 bolts, known for their strength and reliability under stress. This pairing ensures that the forces generated during combustion are managed effectively. The assembly also includes forged 4032 aluminum pistons with an inverted dome design, featuring a -16cc volume and a 4.165-inch bore size. These pistons are paired with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. King SI rod and main bearings are included to ensure smooth operation and proper oil clearance.

This rotating assembly is a comprehensive package for those looking to build or rebuild a performance-oriented Chevy 400 engine. 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 break-in procedures to ensure optimal performance and longevity.