The Eagle Pro Street rotating assembly for Chevy 4.8/5.3 LS engines is an eight‑cylinder rotating package built around a 3.900in crank with a 58‑tooth reluctor. It pairs 6.125in I‑beam connecting rods with 3.810in pistons to create a matched bottom‑end set for naturally aspirated racing builds. Marketed for naturally‑aspirated racing use, this package supplies the crank, rods, pistons and reluctor for compatible LS installations.
Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Relctr 6.125in I-Beam 3.810in Pistons Rotating Assembly