The Eagle Pro Street Rotating Assembly for Chevy 400 delivers a track-focused, naturally aspirated rotating kit. It pairs a 3.750" forged 4340 crank with 6.000" 4340 I-beam rods and 7/16" ARP 8740 bolts. Forged 4032 ICON -5cc flat-top 4.185" pistons, plasma-moly file-fit rings and King XP rod/main bearings round out a ready-to-assemble powertrain core.
Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.185in Pistons Rotating Assembly