Eagle Chevy 350 1Pc 3.750in Crank 5.700in I-Beam Rods 4.030in Pistons 153 Tooth FP Balanced Assembly

Eagle is a well-known name in performance engine parts, and their Street & Strip Rotating Assemblies are built for drivers who want reliable power from their street vehicles, especially those running on pump gas and without forced induction. This particular assembly is designed for the popular Chevy 350 engine, giving you a solid foundation for a rebuild or performance upgrade.

This assembly comes fully balanced, which is a critical step for smooth engine operation and longevity. It features a 3.750-inch cast crankshaft, paired with 5.700-inch I-beam connecting rods. These rods are secured with strong 3/8-inch ARP 8740 bolts, ensuring they can handle the stresses of regular driving and spirited use. The pistons are forged 4032 aluminum from ICON, a flat-top design with a -5cc dish, intended for a 4.030-inch bore. They come with plasma-moly standard gap rings, which help with sealing and oil control. To complete the rotating assembly, it includes King SI rod and main bearings for proper journal support, a damper to control crankshaft vibrations, and a 153-tooth flexplate for automatic transmissions.

When undertaking an engine build, especially one involving a rotating assembly, ensuring all components are compatible and properly installed is key. This assembly is balanced from the factory, saving you a significant step in the machine shop process. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult your local emissions regulations and a qualified mechanic for installation details.