Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -16cc 4.155in Pistons Rotating Assembly

If you're building a street-driven Chevy 400 engine designed to run on pump gas and naturally aspirated, this Eagle Street & Strip Rotating Assembly is a solid foundation. It bundles together the core components you need to get your short block assembled, saving you time and ensuring compatibility between the crank, rods, pistons, and bearings.

This assembly features a 3.750-inch cast crankshaft, paired with 6.000-inch I-beam connecting rods secured by 3/8-inch ARP 8740 bolts. The pistons are forged 4032 DSS units with an inverted dome design, measuring 4.155 inches in bore size and featuring -16cc volume. They come with plasma-moly file-fit rings, which allow for precise gap setting to match your engine's specific needs. King SI rod and main bearings are included, offering reliable lubrication and wear protection for these critical rotating components.

This rotating assembly is intended for naturally aspirated applications on pump gas, making it a practical choice for many street builds. Please note that this assembly is not CARB approved and cannot be shipped to California. Ensure you consult the manufacturer's installation instructions for proper assembly and break-in procedures.