Eagle Pontiac 455 4.250in Crank 6.800in I-Beam Rods -6cc Flat Top 4.155in Pistons Rotating Assembly

Starting with a 4.250-inch cast crankshaft, this Eagle rotating assembly is built for your Pontiac 455 engine. It includes 6.800-inch I-beam connecting rods secured with 7/16-inch ARP 8740 bolts, and forged 4032 Mahle pistons. These pistons are a -6cc flat top design, measuring 4.155 inches in diameter, and come with plasma-moly file-fit rings. This assembly is designed for pump gas, naturally aspirated street vehicles, offering a solid foundation for your build.

The forged 4032 Mahle pistons are a key component, chosen for their durability and performance in street applications. The plasma-moly file-fit rings allow for precise gap setting, which is crucial for optimal compression and oil control, especially in a naturally aspirated setup. Paired with the robust I-beam connecting rods and ARP bolts, this assembly is well-built to handle the demands of regular driving. King SI rod and main bearings are also included, ensuring proper lubrication and wear resistance for the crankshaft and connecting rods.

This rotating assembly is a comprehensive package for rebuilding or upgrading your Pontiac 455. It's important to 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 to ensure the longevity of your engine build.