Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -16cc 4.125in Pistons Balanced Assembly

Eagle is well-known for making strong engine components, and this balanced rotating assembly is a prime example of their commitment to performance for street applications. If you're building a Chevy 400, this assembly is designed to handle the demands of pump gas and naturally aspirated setups, making it a solid choice for your street vehicle.

This assembly includes a 3.750-inch cast crankshaft, paired with 5.700-inch I-beam connecting rods. These rods are fitted with 3/8-inch ARP 8740 bolts, known for their strength and reliability under stress. The pistons are forged 4032 DSS with an inverted dome design, measuring 4.125 inches and featuring a -16cc volume. They come with plasma-moly file-fit rings, which allow for precise gap setting to optimize performance and sealing. To complete the rotating assembly, King SI rod and main bearings are included, ensuring smooth operation and proper lubrication for these critical components.

This balanced assembly is ready to be installed in your Chevy 400 engine. Please note that this part is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.