The Eagle Pro Street rotating assembly for Chevy 400 combines a 3.750" forged 4340 crank, 5.700" 4340 I‑beam rods and 7/16" ARP 8740 bolts to form a complete bottom end for naturally aspirated racing. It includes forged 4032 DSS -16cc inverted‑dome 4.125" pistons, plasma‑moly file‑fit rings and King XP rod/main bearings for strong track durability.
Eagle Chevy 400 350 Mains 3.750in Crank 5.700in I-Beam Rods -16cc 4.125in Pistons Rotating Assembly