Eagle Ford 351W 4.000in Crank 6.200in I-Beam Rods -11cc Flat Top 4.000in Pistons Rotating Assembly

Eagle has a solid reputation for making well-built performance engine components, and this Pro Street rotating assembly is a prime example of their work for Ford 351W engines. If you're building a naturally-aspirated racing engine, this assembly is designed to handle the demands of that kind of use. It’s a comprehensive package that brings together critical rotating assembly parts from trusted names, all balanced and ready to go.

At the heart of this assembly is a 4.000-inch forged 4340 crankshaft, chosen for its strength and durability under high stress. Paired with it are 6.200-inch 4340 I-beam connecting rods, which are also well-suited for racing applications. These rods come equipped with 7/16-inch ARP 8740 bolts, known for their reliability in high-performance engines. The pistons are forged 4032 aluminum from Icon, featuring a -11cc flat top design and a 4.000-inch bore size. They come complete with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs. To round out the package, King XP rod and main bearings are included, offering robust lubrication and wear resistance for the critical journals.

This rotating assembly is a significant step towards building a powerful and reliable naturally-aspirated racing engine. 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 balancing procedures to ensure optimal performance and longevity.