Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -30cc 4.125in Pistons Rotating Assembly

Eagle is well-known for building robust engine components, and this Street & Strip Rotating Assembly is a prime example of their commitment to performance for everyday vehicles. If you're working on a Chevy 400 engine and looking for a complete rotating assembly that's ready for pump gas and naturally aspirated setups, this is a solid option. It's designed to handle the demands of street driving while offering improved performance over stock.

This assembly includes a 3.750" cast crankshaft, which forms the backbone of your engine's power delivery. Paired with it are 5.700" I-beam connecting rods, secured with 3/8" ARP 8740 bolts for reliable strength. The pistons are hypereutectic KB units with an inverted dome measuring -30cc and a 4.125" bore, designed to work with plasma-moly file-fit rings for a good seal. To ensure smooth operation and longevity, the assembly comes complete with King SI rod and main bearings.

This rotating assembly is a comprehensive package for rebuilding or upgrading your Chevy 400. It’s important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures to get the most out of this well-built component.