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Eagle Pro Street rotating assembly for Chevy 400 combines a 3.750in forged crank with 5.700in 4340 I-beam rods and forged 4032 MAHLE inverted dome pistons (‑20cc) sized 4.155in. The kit includes ARP fasteners, plasma-moly file-fit rings and King XP bearings, providing the matched rotating components specified for naturally aspirated Pro Street builds using a 400 small-block.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -20cc 4.155in Pistons Rotating Assembly
