Eagle Ford 351W 4.170in Crank 6.250in I-Beam Rods -16cc 4.030in Pistons Balanced Assembly

Starting with the forged 4340 steel crankshaft, this Eagle rotating assembly is built for serious performance in your Ford 351W engine. The 4.170-inch stroke crank is paired with 6.250-inch I-beam connecting rods, featuring 7/16-inch ARP 8740 bolts for a strong connection. This combination is designed to handle the demands of naturally-aspirated racing applications, offering a solid foundation for your build.

The assembly includes Mahle 4.030-inch pistons made from 4032 aluminum, featuring an inverted dome design with a -16cc volume. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. King XP rod and main bearings are also included, known for their durability and ability to handle high loads. This entire assembly is balanced at the factory, saving you a significant step in the engine building process and ensuring smoother operation.

This balanced rotating assembly is a popular choice for those rebuilding or upgrading their Ford 351W for racing. Please note that this assembly is not CARB approved and cannot be shipped to California. It's always a good idea to consult your engine builder or the manufacturer's instructions for specific installation details and any additional components you might need for your build.