Eagle Ford 351W 4.170in Crank 2.750in Journal 6.250in I-Beam Rods 4.155in Pistons Rotating Assembly

This is the Eagle Ford 351W Pro Street Rotating Assembly, part number 64642155. It's a well-built package designed for naturally-aspirated racing applications, giving you a solid foundation for your Ford 351 Windsor engine build. If you're looking to get serious performance out of your engine without forced induction, this assembly is a popular choice.

At its heart is a 4.170-inch forged 4340 crankshaft, paired with 6.250-inch I-beam connecting rods made from the same strong 4340 material. These rods come equipped with 7/16-inch ARP 8740 bolts, known for their reliability under stress. The assembly includes forged 4032 Mahle pistons with a -6cc flat top design and a 4.155-inch bore size. These pistons are matched with plasma-moly file-fit rings, allowing for precise gap setting during installation. To complete the rotating assembly, King XP rod and main bearings are included, offering excellent durability and performance.

This rotating assembly is a significant upgrade for any performance-oriented Ford 351W build. Remember 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 to ensure optimal performance and longevity.