Eagle Chevy 396 4.250in 4140 Steel Crank 6.385in I-Beam Rods 12cc 4.185in Pistons Rotating Assembly

Built around a 4.250-inch forged 4140 steel crankshaft, this rotating assembly is designed for serious naturally-aspirated racing applications. It includes a full set of components that work together to form the heart of your Chevy 396 engine build.

The assembly features 6.385-inch I-beam connecting rods made from strong 4340 steel, each secured with 7/16-inch ARP 8740 bolts for reliable performance under stress. Paired with these are forged 4032 Icon pistons, featuring a 12cc dome and a 4.185-inch bore size, complete with plasma-moly file-fit rings for a solid seal. To ensure smooth operation and durability, the kit also comes with King XP rod and main bearings.

This is a well-built rotating assembly intended for performance builds where reliability and strength are paramount. Please 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.