Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -16cc 4.125in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly is a solid choice for your Chevy 400 engine build, especially if you're aiming for naturally-aspirated racing applications. It bundles together the core components that make up the heart of your engine's power generation, ensuring they work together seamlessly right out of the box.

At its center is a forged 4340 crankshaft with a 3.750-inch stroke, paired with 6.000-inch long I-beam connecting rods. These rods are well-built from 4340 steel and come equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability under stress. The assembly also includes 4.125-inch forged 4032 pistons featuring an inverted dome design with a -16cc volume, which is a common setup for naturally aspirated performance builds. Topping it off are plasma-moly file-fit piston rings and King XP rod and main bearings, providing durable and efficient operation.

This rotating assembly is designed to be a complete package for your engine's bottom end. Remember 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.