The Eagle Pro Street rotating assembly for Chevy 400 features a 3.750" forged 4140 crank, 6.000" 4340 I‑beam rods and 7/16" ARP 8740 bolts intended for naturally aspirated racing builds. It ships with forged 4032 ICON 5cc flat‑top 4.165" pistons, plasma‑moly file‑fit rings and King XP rod/main bearings to complete the rotating assembly.
Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods 4.165in Pistons Rotating Assembly