Eagle Ford 351W 4.170in Crank 2.750in Mains 6.250in H-Beam -16cc 4.040in Pistons Balanced Assembly

If you're building a high-performance Ford 351W engine, this balanced rotating assembly from Eagle is a solid foundation. It's designed to handle the demands of racing, including applications with nitrous or forced induction. This assembly includes all the key components you need to get your engine rotating, all balanced together for smoother operation and reduced vibration.

At the heart of this assembly is a forged 4340 steel crankshaft with a 4.170-inch stroke and 2.750-inch main journals. Paired with it are 6.250-inch H-beam connecting rods, known for their strength, which come with 7/16-inch ARP 8740 bolts for secure fastening. The pistons are forged 4032 aluminum from Mahle, featuring an inverted dome design with a -16cc volume and a 4.040-inch bore size, which helps achieve a specific compression ratio. This assembly also includes plasma-moly file-fit piston rings and King XP rod and main bearings, ensuring a well-matched and durable rotating assembly.

This balanced competition assembly is a comprehensive package for serious engine builders. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.