Eagle Pro Street balanced rotating assembly for Chevy 409 applications supports naturally aspirated racing use. The kit pairs a balanced 4.000" forged 4340 crank with 6.135" 4340 I‑beam rods, 7/16" ARP 8740 bolts and forged 2618 .365" Edelbrock dome pistons with a 4.372" dimension. Standard gap rings and King XP rod/main bearings are included in the matched assembly specification.
Eagle Chevy 409 Edel 4.000in Crank 6.135in I-Beam Rods .365in 4.372in Pistons Balanced Assembly