Eagle Chevy 427 3.766in Crank 6.135in I-Beam Rods 41cc Dome 4.250in Pistons Balanced Assembly

If you're building a naturally-aspirated Chevy 427 engine for racing, a balanced rotating assembly is a critical starting point. This Eagle Pro Street assembly is designed to handle the demands of performance builds, providing a solid foundation for your engine's power output. It includes all the essential components you need to get your short block assembled and ready for the rest of your build.

This assembly features a 3.766-inch stroke forged 4340 crankshaft, paired with 6.135-inch long 4340 I-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high stress. The pistons are forged 4032 aluminum from Icon, featuring a 41cc dome and a 4.250-inch bore size, which contributes to the 427 cubic inch displacement. The assembly also comes with plasma-moly file-fit rings and King XP rod and main bearings, ensuring proper clearances and lubrication for longevity. Everything is balanced at the factory, saving you a significant step and ensuring your engine runs smoothly.

Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's important to consult your engine builder or refer to the manufacturer's installation instructions for specific assembly procedures and torque specifications. This balanced rotating assembly is a well-built core component for serious engine builds.