Eagle Chevy 454 4.000in Crank 6.135in I-Beam Rods Closed Chamber 4.350in Pistons Rotating Assembly

If you're building a high-performance Chevy 454 engine for naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the critical rotating components you need to get your build underway, ensuring compatibility and a strong starting point for your project.

This assembly features a 4.000-inch stroke forged 4340 steel crankshaft, known for its strength and durability under racing conditions. Paired with it are 6.135-inch long 4340 steel I-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, a popular choice for their reliability in high-stress applications. The pistons are forged 4032 aluminum from ICON, featuring a 4.350-inch bore and a 18.3cc closed chamber dome design, which is ideal for achieving specific compression ratios in performance builds. The assembly also includes plasma-moly file-fit piston rings and King XP rod and main bearings, completing the core rotating assembly.

This rotating assembly is designed for performance builds where reliability and strength are paramount. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures.