Eagle Chevy 350 3.750in Crank 5.700in I-Beam Rods -18cc 4.030in Pistons Balanced Assembly

If you're building a naturally-aspirated Chevy 350 for racing, a balanced rotating assembly is a critical starting point. This Pro Street assembly from Eagle is designed to handle the demands of the track, providing a solid foundation for your engine build. It takes the guesswork out of matching components, ensuring everything is balanced and ready to go.

At the heart of this assembly is a 3.750-inch forged 4140 crankshaft, paired with 5.700-inch 4340 I-beam connecting rods. These rods are secured with strong 7/16-inch ARP 8740 bolts, known for their reliability under stress. The pistons are forged 4032 aluminum with an inverted dome design, featuring an -18cc dish to help achieve your desired compression ratio with a 4.030-inch bore. They come with plasma-moly file-fit rings, giving you flexibility during installation. To complete the package, King XP rod and main bearings are included, offering robust protection for your rotating assembly.

This assembly is balanced from the factory, saving you a significant step and cost in your engine build. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.