Eagle rotating assembly for Chevy 400/350 is a race-ready crank and rod package configured for nitrous and forced-induction use. This variant pairs a 3.750" forged 4340 crank with 6.000" H-beam rods and 7/16" ARP 8740 bolts to handle elevated loads. Forged 4032 DSS -16cc inverted-dome 4.125" pistons, plasma-moly file-fit rings and King XP rod/main bearings complete the assembly for sustained reliability.
Eagle Chevy 400 350 Mains 3.750in Crank 6.000in H-Beam -16cc 4.125in Pistons Rotating Assembly