Eagle Ford 351W 4.000in Crank 6.250in I-Beam Rods -20cc Inv Dome 4.040in Pistons Rotating Assembly

This is the Eagle Ford 351W Street & Strip Rotating Assembly, part number 16129040. It's a well-built package designed for Ford 351 Windsor engines, specifically intended for street-driven vehicles that run on pump gas and are naturally aspirated. If you're rebuilding or upgrading your 351W and want a solid foundation for reliable performance, this assembly is a popular choice.

At the heart of this assembly is a 4.000-inch cast crankshaft, paired with 6.250-inch I-beam connecting rods. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are forged 4032 aluminum from Mahle, featuring a -20cc inverted dome design and sized for a 4.040-inch bore. They come with plasma-moly file-fit rings, which allow for precise gap setting to match your specific engine build. This assembly also includes King SI rod and main bearings, providing a well-matched set for smooth operation.

This rotating assembly is a comprehensive solution for your engine build. It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure the longevity of your engine.