The Eagle Pro Street Rotating Assembly for Chevy 400 provides a forged rotating package for naturally aspirated race engines. It features a 3.750" forged 4340 crank, 6.000" 4340 I-beam rods and 7/16" ARP 8740 bolts. Forged 4032 DSS -16cc inverted-dome 4.125" pistons, plasma-moly file-fit rings and King XP bearings form a balanced, durable core for high-RPM use.
Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -16cc 4.125in Pistons Rotating Assembly