Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.165in Pistons Balanced Assembly

Eagle is well-known for building robust engine components, and this balanced rotating assembly is a prime example of their work for Chevy 400 engines. It's designed for street vehicles running on pump gas and naturally aspirated setups, making it a solid choice for a wide range of builds. This assembly includes everything you need to get your engine's core rotating parts sorted, simplifying your rebuild process.

At the heart of this assembly is a 3.750-inch cast crankshaft, paired with 6.000-inch I-beam connecting rods. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are forged 4032 Icon units, featuring a -5cc flat top design with a 4.165-inch bore, and come complete with plasma-moly file-fit rings. For the bottom end, King rod and main bearings are included, offering dependable lubrication and wear resistance.

This assembly comes balanced from Eagle, which is a critical step for smooth engine operation and longevity, especially in performance builds. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for specific details regarding assembly and break-in procedures.