The Eagle Pro Street Rotating Assembly for Chevy 400 is a complete forged rotating assembly tuned for naturally aspirated racing use. It combines a 3.750" forged 4340 crank with 6.000" 4340 I-beam rods and 7/16" ARP 8740 bolts. Forged 4032 ICON -5cc flat-top 4.165" pistons, plasma-moly file-fit rings and King XP bearings complete the package for durable track duty.
Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.165in Pistons Rotating Assembly