
The Eagle Street & Strip rotating assembly for Chevy 400 engines is a turnkey crank, rod and piston package intended for pump‑gas, naturally aspirated street vehicles. It includes a 3.750in cast crank, 5.700in 5140 I‑beam rods, 3/8in ARP 8740 bolts, hypereutectic KB 4.185in inverted‑dome pistons, plasma‑moly file‑fit rings and King SI rod/main bearings for street reliability.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -30cc 4.185in Pistons Rotating Assembly