Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -30cc 4.165in Pistons Rotating Assembly

This Eagle Street & Strip rotating assembly starts with a 3.750-inch cast crankshaft, a solid foundation for building a reliable Chevy 400 engine. It's designed to work with 5.700-inch 5140 I-beam connecting rods, which come equipped with 3/8-inch ARP 8740 bolts. These rods are well-built for the stresses of street use and naturally aspirated applications on pump gas.

The assembly includes hypereutectic KB pistons with an inverted dome design, measuring 4.165 inches in bore size and featuring a -30cc volume. Paired with these are plasma-moly file-fit piston rings, giving you the flexibility to achieve a precise seal within your cylinders. To complete the package, King SI rod and main bearings are included, ensuring proper lubrication and smooth operation for the crankshaft and connecting rods.

This rotating assembly is a popular choice for enthusiasts looking to rebuild or upgrade their Chevy 400 engine for street performance. 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.