Eagle Ford 351W 4.170in Crank 6.250in I-Beam Rods -16cc 4.155in Pistons Rotating Assembly

If you're building a Ford 351W for serious naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid foundation. It's designed to handle the demands of high-performance street and strip applications where every bit of power counts. This kit brings together key components to form the heart of your engine, ensuring reliable performance when you push your vehicle hard.

At the core of this assembly is a 4.170-inch forged 4340 steel crankshaft, chosen for its strength and durability under stress. Paired with it are 6.250-inch I-beam connecting rods, also made from robust 4340 steel, and secured with 7/16-inch ARP 8740 bolts. These components are built to withstand the significant forces generated in a performance engine. The kit also includes forged 4032 aluminum pistons from Mahle, featuring an inverted dome design with a -16cc volume and a 4.155-inch bore size. These pistons are matched with plasma-moly file-fit rings, allowing for precise gap setting to optimize compression and oil control. To complete the package, King XP rod and main bearings are included, offering excellent wear resistance and smooth operation.

This rotating assembly is a significant step up for anyone rebuilding or upgrading their Ford 351W engine for racing. It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. Ensure you have the necessary tools and expertise for installation, or consult a professional mechanic to get this powerful assembly properly fitted into your engine.