Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -5cc Flat Top 4.165in Pistons Rotating Assembly

Eagle is well-known for making strong internal engine components, and this Pro Street rotating assembly is a prime example of their commitment to performance. This assembly is built for naturally-aspirated racing applications, giving you a solid foundation for a powerful engine build. It’s designed to handle the demands of the track and provide reliable performance when you need it most.

At the heart of this assembly is a 3.750-inch forged 4340 crankshaft, known for its durability and ability to withstand high stress. Paired with this are 5.700-inch 4340 I-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, which are a popular choice for their strength and reliability in performance builds. The pistons are forged 4032 aluminum from ICON, featuring a -5cc flat top design and a 4.165-inch bore size, ready to be fitted with the included plasma-moly file-fit rings. To complete the package, this assembly comes with KING XP rod and main bearings, offering excellent wear resistance and performance.

This rotating assembly is a comprehensive solution for anyone looking to build a high-performance Chevy 400 engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.