The Eagle Pro Street rotating assembly for Chevy 400 (350 main journal size) features a balanced forged 3.750in 4140 crank, 5.700in 4340 I‑beam rods and forged 4032 -23cc inverted-dome 4.155in pistons, assembled as a race-oriented rotating package. It includes 7/16in ARP 8740 rod bolts, plasma-moly file-fit rings and King XP rod/main bearings for robust, naturally aspirated track use.
Eagle Chevy 400 350 Mains 3.750in Crank 5.700in I-Beam Rods -23cc 4.155in Pistons Balanced Assembly