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The Eagle Pro Street rotating assembly for Chevy 400 pairs a 3.750" forged 4140 crank with 6.000" 4340 I‑beam rods and 7/16" ARP 8740 bolts for naturally aspirated racing use. Included are forged 4032 MAHLE -16cc inverted‑dome 4.185" pistons, plasma‑moly file‑fit rings and King XP rod/main bearings to complete a competition‑ready bottom end.
Eagle Chevy 400 350 Mains 3.750in Crank 6.000in I-Beam Rods -16cc 4.185in Pistons Rotating Assembly
