The Eagle Pro Street rotating assembly for Chevy 4.8/5.3 LS engines pairs a 3.900in crank with a 58-tooth reluctor, 6.125in I‑beam rods and 3.898in pistons to form a complete rotating assembly intended for naturally aspirated racing applications. Built around engine-specific dimensions, it provides the matched reciprocating components enthusiasts expect for race-prepped LS builds and high-rev use.
Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Rlctor 6.125in I-Beam 3.898in Pistons Rotating Assembly