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The Eagle Pro Street rotating assembly for Chevy 400 features a 3.750" forged 4140 crank, 5.700" 4340 I‑beam rods and 7/16" ARP 8740 bolts, assembled for naturally aspirated racing use. Included are forged 4032 ICON 5cc flat‑top 4.165" pistons, plasma‑moly file‑fit rings and King XP rod/main bearings for a competition‑focused bottom end.
Eagle Chevy 400 350 Mains 3.750in Crank 5.700in I-Beam Rods 4.165in Pistons Rotating Assembly
