Eagle Pro Street rotating assembly for Chevy 400 pairs a 4.000" forged 4340 crank with 6.000" 4340 I-beam rods and 6.2cc 4.155" forged 2618 JE dome pistons for naturally-aspirated racing use. It includes 7/16" ARP 8740 bolts, plasma-moly file-fit rings and King XP rod and main bearings to form a complete rotating assembly.
Eagle Chevy 400 4.000in Crank 6.000in I-Beam Rods 6.2cc Dome 4.155in Pistons Rotating Assembly