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

Starting with the 3.750-inch cast crankshaft, this Eagle rotating assembly is built for street performance on pump gas. It’s designed for naturally aspirated Chevy 400 engines, giving you a solid foundation for your build. This assembly includes everything you need to get your engine rotating, making it a convenient choice for a rebuild or performance upgrade.

The 5.700-inch I-beam connecting rods are a strong choice for street applications, and they come equipped with 3/8-inch ARP 8740 bolts, known for their reliability. Paired with these are forged 4032 DSS pistons featuring a -16cc inverted dome design and a 4.125-inch bore size, which work well with the crankshaft's stroke to achieve the desired displacement. The assembly also includes plasma-moly file-fit piston rings, allowing for precise gap setting during installation to ensure optimal sealing and performance. King SI rod and main bearings are included, providing durable lubrication surfaces for the rotating components.

This rotating assembly is a well-built package for those looking to put together a reliable street-focused Chevy 400 engine. Please note 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 torque specifications.