The Eagle Pro Street rotating assembly for Chevy 4.8/5.3 LS engines is built for naturally-aspirated racing use and supplied as a complete rotating package. This version includes a 3.900-inch crank with a 24-tooth reluctor, 6.125-inch I-beam connecting rods and 3.810-inch pistons. It arrives assembled so builders have the essential rotating components for high-rev NA applications.
Eagle Chevy 4.8/5.3 LS 3.900in Crank 24 Tth Rlctor 6.125in I-Beam 3.810in Pistons Rotating Assembly