Eagle Chevy 400 350 Mains 3.750in Crank 5.700in I-Beam Rods -23cc 4.165in Pistons Rotating Assembly

If you're building a high-performance Chevy 400 engine for naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid choice. It's designed to handle the demands of the track, providing a strong foundation for your build. This assembly includes all the key components you need to get your engine rotating with confidence.

At the heart of this assembly is a 3.750-inch forged 4140 crankshaft, featuring 350 main journal sizes for compatibility with many popular Chevy blocks. Paired with this are 5.700-inch I-beam connecting rods made from strong 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable performance under stress. The kit also includes forged 4032 ICON pistons with an inverted dome design, measuring 4.165 inches in bore size and featuring a -23cc dish to help achieve your desired compression ratio. For ring seal, you get plasma-moly file-fit rings, and the assembly comes complete with King XP rod and main bearings, ensuring smooth operation and durability.

This rotating assembly is a well-built package for serious engine builders. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure the longevity of your new engine.