The Eagle Ford 351W rotating assembly pairs a balanced forged 4.000in 4340 steel crank with 2.750in main journals, 6.250in H-beam rods and -26cc inverted-dome 4.030in forged pistons. Intended for racing use including nitrous and forced induction, the assembly includes 7/16in ARP 8740 bolts, plasma-moly file-fit rings and King XP rod and main bearings for durable, high-RPM reliability.
Eagle Ford 351W 4.000in Crank 2.750in Mains 6.250in H-Beam 4.030in Pistons Balanced Assembly