Eagle Street & Strip rotating assembly for Chevy 400 engines is tailored to pump‑gas, naturally aspirated street use. The core is a 3.750" cast crank mated to 5.700" I‑beam rods to support everyday driving loads. This rotating kit includes 3/8" ARP 8740 bolts, forged 4032 -5cc flat‑top 4.155" pistons, plasma‑moly file‑fit rings and King SI rod and main bearings for dependable installation.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -5cc Flat Top 4.155in Pistons Rotating Assembly