Eagle Chevy 400 350 Mains 3.750in Crank 5.700in I-Beam Rods -23cc 4.185in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly starts with a 3.750-inch forged 4140 crankshaft featuring 350 main journal sizes, a solid foundation for building a powerful engine. It's paired with 5.700-inch I-beam connecting rods made from strong 4340 steel, secured with 7/16-inch ARP 8740 bolts. This combination is designed to handle the demands of naturally-aspirated racing applications, providing a well-built core for your performance engine build.

The assembly includes Icon forged 4032 pistons with an inverted dome design, featuring a -23cc volume and a 4.185-inch bore size. These pistons are fitted with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. For smooth operation and durability, the kit comes complete with King XP rod and main bearings. This rotating assembly is a popular choice for those looking to build a robust performance engine for racing, offering a comprehensive package of strong components.

When assembling this rotating group, remember that the plasma-moly rings are file-fit, meaning you'll need to carefully measure and file the end gap to match your specific engine build and intended use. This step is crucial for proper ring seal and engine longevity. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult the manufacturer's installation guide for detailed instructions and specifications.