
The Eagle Street & Strip rotating assembly for Chevy 400 engines delivers a complete rotating group for pump‑gas, naturally aspirated street applications. It pairs a 3.750in cast crank with 5.700in 5140 I‑beam rods, 3/8in ARP 8740 bolts, hypereutectic KB 4.165in inverted‑dome pistons, plasma‑moly file‑fit rings and King SI rod/main bearings for consistent operation.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -30cc 4.165in Pistons Rotating Assembly