The Eagle Pro Street rotating assembly for Chevy LS2/LS3 applications is intended for naturally-aspirated racing use. The assembly lists a 3.900 in crank with a 58-tooth reluctor, 6.125 in I-beam connecting rods and 4.065 in pistons, detailing the core rotating hardware supplied so engine builders have explicit component sizes for NA race short‑block assembly.
Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.065in Pistons Rotating Assembly