The Eagle Pro Street rotating assembly for Chevy 4.8/5.3 LS applications is designed for naturally aspirated racing. This matched rotating package includes a 3.900 in crank, a 24-tooth reluctor, 6.125 in I‑beam rods and 3.780 in pistons. Offered as a complete assembly, it supplies crank, rods, pistons and reluctor for 4.8/5.3 LS engine builds where an NA-focused rotating core is desired.
Eagle Chevy 4.8/5.3 LS 3.900in Crank 24 Tth Relctr 6.125in I-Beam 3.780in Pistons Rotating Assembly