Eagle Ford 351W 4.000in Crank 2.750in Mains 6.250in I-Beam Rods 4.040in Pistons Balanced Assembly

If you're building a Ford 351W for serious naturally-aspirated racing, this balanced rotating assembly from Eagle is a solid foundation. It includes everything you need to get your engine's core rotating components sorted, all balanced and ready for installation. This assembly is designed to handle the demands of high-performance street and track use where reliable power is key.

At the heart of this assembly is a forged 4340 steel crankshaft with a 4.000-inch stroke and 2.750-inch main journals, offering a strong and durable base for your build. Paired with the crank are 6.250-inch long 4340 I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts for dependable strength under load. The pistons are forged 4032 aluminum from Mahle, featuring a -26cc inverted dome design and coming with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's bore. King XP rod and main bearings are included, providing excellent lubrication and wear resistance for the critical rotating surfaces.

This assembly comes balanced from Eagle, saving you a significant step in the engine building process and ensuring smooth operation. It's important to note that this assembly 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 to maximize the longevity and performance of your new rotating assembly.