The Eagle Pro Street rotating assembly for Chevy 400 with a 3.750" crank and 5.700" rods is supplied for naturally aspirated racing applications seeking dependable internals. It includes 7/16" ARP 8740 bolts, forged 4032 ICON -23cc inverted dome 4.185" pistons, plasma-moly file-fit rings and King XP rod/main bearings to deliver a reliable rotating group for heavy-duty use.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -23cc 4.185in Pistons Rotating Assembly