Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods 4.155in Pistons Rotating Assembly

If you're rebuilding the heart of your Chevy 400 engine for serious naturally-aspirated racing, a strong rotating assembly is where you start. This Eagle Pro Street rotating assembly is designed to handle the demands of the track, providing a solid foundation for your performance build.

This assembly includes a 3.750-inch forged 4140 crankshaft with 350 main journal sizes, ensuring compatibility with many popular Chevy blocks. The 6.000-inch I-beam connecting rods are forged from 4340 steel and come equipped with 7/16-inch ARP 8740 bolts for a secure connection. Forged 2618 Mahle pistons with a 4cc dome are included, paired with plasma-moly file-fit rings for efficient sealing. To top it off, King XP rod and main bearings are part of the package, offering reliable lubrication and reduced friction under high loads.

This is a well-built rotating assembly intended for performance applications. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult manufacturer documentation for detailed installation procedures and specifications.