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 3.780in pistons to form a matched set for naturally aspirated racing applications. Aimed at naturally‑aspirated racing use, the assembly supplies the crank, rods, pistons and reluctor for compatible LS builds.
Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Relctr 6.125in I-Beam 3.780in Pistons Rotating Assembly