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