Eagle Ford 351W 4.170in Crank 6.250in H-Beam -16cc 4.030in Pistons Rotating Assembly

If you're building a high-performance Ford 351W engine for serious racing, especially with power adders like nitrous or turbochargers, a strong rotating assembly is the heart of your build. This Eagle Competition Rotating Assembly is designed to handle the extreme demands of competition, providing a solid foundation for your project.

This assembly starts with a 4.170-inch forged 4340 steel crankshaft, known for its strength and durability under high stress. Paired with it are 6.250-inch H-beam connecting rods, which are a popular choice for their robust design. These rods are secured with 7/16-inch ARP 8740 bolts, a name trusted for their reliability in high-performance applications. The pistons are forged 4032 aluminum from MAHLE, featuring an inverted dome design with a -16cc volume and a 4.030-inch bore size, ready for your custom compression ratio. They come complete with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. To finish it off, King XP rod and main bearings are included, offering excellent wear resistance and performance in demanding conditions.

This is a well-built rotating assembly ready for a serious engine build. Please note that this assembly is not CARB approved and cannot be shipped to California. It's always a good idea to consult with your engine builder to ensure all components meet your specific build requirements and local regulations.