Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 4.310in Pistons Rotating Assembly

Eagle is well-known for building robust engine components, and this Pro Street rotating assembly is a prime example of their commitment to performance. If you're working on a Chevy 427 or 454 engine and aiming for naturally-aspirated racing applications, this assembly is designed to handle the demands of the track. It's a complete package that brings together critical rotating parts, ensuring a strong foundation for your build.

This assembly starts with a 3.766-inch forged 4340 crankshaft, chosen for its strength and durability under high stress. Paired with it are 6.135-inch 4340 I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts. ARP bolts are a popular choice for their reliability in high-performance engines. The pistons are forged 4032 Wiseco Pro Tru units with a 21cc dome, designed for a 4.310-inch bore, and they come with plasma-moly file-fit rings. To top it off, the assembly includes King XP rod and main bearings, known for their excellent performance and wear resistance in demanding conditions.

This rotating assembly is a comprehensive solution for engine builders focused on naturally-aspirated performance. Please note 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.