Eagle Pro Street rotating assembly for Chevy 409 supports naturally aspirated racing builds with a forged 4340 4.000in crank, 6.135in 4340 I-beam rods and 7/16in ARP 8740 bolts. It includes forged 2618 Ross .365in Edelbrock dome 10:1 compression 4.342in pistons, plasma-moly standard gap rings and King XP rod/main bearings for a matched competition-ready rotating package.
Eagle Chevy 409 Edelbrock 4.000in Crank 6.135in I-Beam Rods .365in 4.342in Pistons Rotating Assembly