Eagle Chevy 427 3.766in Crank 6.135in I-Beam Rods 21cc 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 includes all the key components you need to get your engine's bottom end built right, ensuring it can handle the demands of the track.

This assembly features a strong 3.766-inch forged 4340 crankshaft, paired with robust 6.135-inch 4340 I-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their reliability under stress. Forged 4032 Wiseco ProTru pistons with a 21cc dome are included, along with plasma-moly file-fit rings, giving you a solid foundation for your build. To ensure smooth operation and durability, King XP rod and main bearings are part of this balanced package. Having the assembly balanced from the factory saves you time and ensures proper weight distribution for your rotating assembly.

It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always consult your local emissions regulations and the manufacturer's installation instructions before beginning your build.