Eagle Ford 351W 4.170in Crank 6.250in I-Beam Rods -16cc 4.040in Pistons Rotating Assembly

If you're building a Ford 351W for serious naturally-aspirated racing, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the critical rotating components you need to get your engine project underway, saving you time and ensuring compatibility between parts.

This assembly features a 4.170-inch forged 4340 steel crankshaft, known for its strength and durability under high stress. Paired with it are 6.250-inch I-beam connecting rods, also made from robust 4340 steel, and secured with 7/16-inch ARP 8740 bolts. These ARP bolts are a popular choice for their reliability in demanding applications. The kit also includes 4.040-inch forged 4032 aluminum pistons with an inverted dome design, featuring a -16cc volume, and plasma-moly file-fit piston rings. To complete the package, King XP rod and main bearings are included, offering excellent performance and wear resistance.

This assembly is designed for performance builds and comes with everything you need to start the internal engine work. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and assembly procedures.