Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods 4.165in Pistons Rotating Assembly

This is the Eagle Pro Street rotating assembly, built for Chevy 400 engines using 350 main journal sizes. It’s a well-built package designed for naturally-aspirated racing applications, giving you a solid foundation for a performance build. When you're putting together a serious engine, the rotating assembly is where it all starts, and this kit includes the key components to get you going.

Inside this assembly, you'll find a 3.750-inch forged 4140 crankshaft, which is a strong piece for handling the demands of racing. The rods are 6.000-inch long, 4340 I-beam units, secured with 7/16-inch ARP 8740 bolts for reliable clamping force. For the pistons, it comes with forged 4032 Icon flat-top pistons, sized at 4.165 inches with a -5cc dish, paired with plasma-moly file-fit rings. This combination is chosen for its durability and performance potential in a naturally aspirated setup. To top it off, King XP rod and main bearings are included, offering good performance for the application.

This rotating assembly is a comprehensive package for builders looking to put together a performance Chevy 400 engine. It’s important to note that this part 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.