The Eagle Pro Street rotating assembly for Ford 351W is built for naturally aspirated racing use and ships as a matched rotating package. It includes a forged 4340 steel crank, 6.250in 4340 I‑beam rods with ARP 8740 fasteners, forged 4032 Mahle inverted‑dome pistons with plasma‑moly rings, and King XP rod and main bearings. This assembly is supplied unbalanced and intended for high‑RPM, NA race applications.
Eagle Ford 351W Block Pro Street Rotating Assembly - 6.25in H-Beam +.030in Bore (Unbalanced)