Eagle Ford 351W 4.000in Crank 6.250in I-Beam Rods -6.6cc Flat Top 4.125in Pistons Rotating Assembly

If you're building a high-performance Ford 351 Windsor for naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the essential components you need to get your engine's bottom end ready for serious work, saving you time and ensuring compatibility between critical parts.

At the heart of this assembly is a 4.000-inch stroke forged 4340 steel crankshaft, known for its strength and durability under high stress. Paired with it are 6.250-inch long 4340 I-beam connecting rods, which are also forged for robust performance. These rods come equipped with 7/16-inch ARP 8740 bolts, a popular choice for their reliability in performance applications. The pistons are forged 4032 aluminum from Mahle, featuring a -6.6cc flat top design with a 4.125-inch bore. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs. To complete the package, King XP rod and main bearings are included, offering excellent wear resistance and performance.

This assembly is designed for naturally-aspirated racing applications. Please note that this part is not CARB approved and cannot be shipped to California. It's always a good idea to consult your engine builder or refer to manufacturer instructions for specific installation details and any additional components you might need for your build.