Eagle Pro Street rotating assembly for Ford 351W applications lists a 4.000" forged 4340 crank, 6.250" 4340 I-beam rods and forged 4032 MAHLE 4.155" -6.6cc flat-top pistons to provide a complete rotating package. It includes 7/16" ARP 8740 bolts, plasma-moly file-fit rings and King XP rod/main bearings and is intended for naturally-aspirated racing use.
Eagle Ford 351W 4.000in Crank 6.250in I-Beam Rods -6.6cc Flat Top 4.155in Pistons Rotating Assembly