The Eagle Pro Street rotating assembly for Chevy 400 with a 3.750" crank and 5.700" rods is offered for naturally aspirated engines that require a flat-top piston setup. This package features 7/16" ARP 8740 bolts, forged 4032 ICON -5cc flat-top 4.185" pistons, plasma-moly file-fit rings and King XP rod/main bearings to sustain demanding street/strip operation.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -5cc Flat Top 4.185in Pistons Rotating Assembly