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The Eagle Pro Street rotating assembly for Chevy 400 with a 3.750" crank and 5.700" rods is meant for naturally aspirated racing engines needing a specific piston configuration. This assembly pairs 7/16" ARP 8740 bolts with forged 4032 ICON -5cc flat-top 4.155" pistons, plasma-moly file-fit rings and King XP rod/main bearings for a balanced, durable rotating package.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -5cc Flat Top 4.155in Pistons Rotating Assembly
