Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.125in Pistons Rotating Assembly

If you're building a Chevy 400 engine for street use, this Eagle Street & Strip Rotating Assembly is a solid foundation. It's designed to handle pump gas and naturally aspirated setups, making it a practical choice for many builds. This assembly bundles together the core components you need to get your short block started, saving you time and ensuring compatibility between key parts.

At the heart of this assembly is a 3.750-inch cast crankshaft, paired with 6.000-inch I-beam connecting rods. These rods come equipped with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are forged 4032 aluminum from Mahle, featuring a -5cc flat top design that works well with various compression ratios. They also include standard gap plasma-moly rings, which are a good choice for street performance. To round out the rotating assembly, King SI rod and main bearings are included, offering dependable lubrication and wear resistance for your engine's critical rotating components.

This assembly is intended for pump gas and naturally aspirated applications, making it a versatile option for many street-driven vehicles. Please 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.