Eagle Ford 351W 4.000in Crank 6.250in H-Beam -6.5cc Flat Top 4.040in Pistons Balanced Assembly

Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price. This balanced rotating assembly from Eagle is built for serious Ford 351W performance builds. It includes a forged 4.000-inch stroke crankshaft made from strong 4340 steel, designed to handle significant power. Paired with the crank are 6.250-inch H-beam connecting rods, which are well-built for high-stress applications and come with 7/16-inch ARP 8740 bolts for a solid connection. The pistons included are forged 4032 aluminum flat-top units from Mahle, measuring 4.040 inches in bore size and featuring a -6.6cc dish. This assembly also comes with plasma-moly file-fit piston rings and King XP series rod and main bearings. The rotating components are pre-balanced by Eagle, saving a significant step in engine building. This is a popular choice for racing applications, including those using nitrous oxide or forced induction, where reliability and strength are paramount.