Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rods 23cc Dome 4.280in Pistons Rotating Assembly

If you're building a high-performance Chevrolet 454 big block for naturally-aspirated racing, a strong rotating assembly is the heart of your project. This Eagle Pro Street rotating assembly is designed to handle the demands of the track, providing a solid foundation for your engine build.

This assembly starts with a 4.250-inch forged 4140 steel crankshaft, known for its strength and durability under high stress. Paired with it are 6.385-inch I-beam connecting rods made from robust 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable clamping force. The pistons are forged 4032 aluminum from ICON, featuring a 23cc dome and a 4.280-inch bore size, designed to work with the included plasma-moly file-fit rings. To complete the package, King XP rod and main bearings are included, offering excellent performance and wear resistance.

This assembly is specifically intended for naturally-aspirated racing applications. Please note that this part is not CARB approved and cannot be shipped to California. Always consult manufacturer instructions for proper installation and break-in procedures.