Eagle Pontiac 455 4.250in Crank 6.800in I-Beam Rods -22cc 4.155in Pistons Rotating Assembly

This Eagle rotating assembly is built around a 4.250-inch cast crankshaft, providing the foundation for a robust Pontiac 455 engine build. It’s designed for street applications running on pump gas and naturally aspirated setups, making it a solid choice for those looking to refresh or upgrade their classic Pontiac powerplant. The assembly includes 6.800-inch I-beam connecting rods, which are a well-built option for street performance.

The pistons included are forged 4032 aluminum from Mahle, featuring an inverted dome design with a -22cc volume and a 4.155-inch bore. These pistons are paired with plasma-moly file-fit rings, allowing for precise ring gap adjustment to suit your specific engine build. For the bottom end, King XP rod and main bearings are part of the package, offering reliable lubrication and wear protection. The connecting rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance applications.

This assembly is a comprehensive solution for a Pontiac 455 rebuild, offering key components that work together to form a strong rotating assembly. Please note that this assembly is not CARB approved and cannot be shipped to California. It’s important to check all manufacturer specifications and ensure compatibility with your specific vehicle and build goals before installation.