Eagle Chevy 427 3.766in Crank 6.135in I-Beam Rods 10.2cc Dome 4.310in Pistons Balanced Assembly

If you're building a naturally-aspirated Chevy 427 engine for racing, this balanced rotating assembly from Eagle is a solid foundation. It's designed to handle the demands of the track, providing the core components you need to get your engine rotating.

This assembly starts with a forged 4340 steel crankshaft featuring a 3.766-inch stroke. Paired with it are 6.135-inch I-beam connecting rods made from 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable strength. The pistons are forged 4032 aluminum from Icon, featuring a 10.2cc closed chamber dome design and a 4.310-inch bore size. The assembly also includes plasma-moly file-fit piston rings and King XP rod and main bearings, all balanced from the factory to ensure smooth operation and reduced vibration.

This balanced rotating assembly is intended for racing applications and is not CARB approved, meaning it cannot be shipped to California. Please ensure compatibility with your specific build and local emissions regulations before purchasing.