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

Eagle has a solid reputation for making well-built performance engine parts, and this Pro Street rotating assembly is a prime example of their work. If you're building a Chevy 400 engine for naturally-aspirated racing, this kit is designed to handle the demands of that kind of use. It’s a complete package that gives you the core rotating components needed to get your engine project moving forward.

Inside this assembly, you'll find a forged 4340 steel crankshaft with a 3.750-inch stroke, which is a strong foundation for your build. Paired with that are 6.000-inch long 4340 I-beam connecting rods, secured with 7/16-inch ARP 8740 bolts. These rods are known for their strength and reliability under stress. The pistons are forged 4032 DSS units with an inverted dome design, featuring a -16cc volume and a 4.155-inch bore size. They come with plasma-moly file-fit rings, giving you the flexibility to achieve a precise fit for optimal sealing and performance. To round out the assembly, it includes King XP rod and main bearings, which are well-regarded for their durability and performance in high-stress applications.

This rotating assembly is a comprehensive solution for serious engine builders. Keep in mind 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 to ensure the longevity and performance of your new engine.