Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -23cc 4.155in 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 work well with pump gas and naturally aspirated setups, making it a practical choice for many builds. This assembly includes all the core components you need to get your short block started, saving you time and ensuring compatibility between the major rotating parts.

At the heart of this assembly is a 3.750-inch cast crankshaft, paired with 5.700-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 aluminum from ICON, featuring an inverted dome design with a -23cc volume and a 4.155-inch bore size. They come with plasma-moly file-fit rings, which allow for precise gap setting to match your engine's bore and intended use. To complete the rotating assembly, King rod and main bearings are included, offering good performance for street applications.

This assembly is a well-built package for someone looking to put together a reliable street engine. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.