The Eagle Ford 351W rotating assembly combines a balanced forged 4.170in 4340 steel crank with 2.750in mains, 6.250in H-beam rods and -16cc inverted-dome 4.125in forged pistons. Intended for competitive applications 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 reliable high-RPM performance.
Eagle Ford 351W 4.170in Crank 2.750in Mains 6.250in H-Beam -16cc 4.125in Pistons Balanced Assembly