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The Eagle Pro Street rotating assembly for Chevy LS1 applications is intended for naturally-aspirated racing use. It pairs a 3.900 in crank with a 58-tooth reluctor, 6.125 in I-beam connecting rods and 3.903 in pistons, presenting the documented rotating components included so builders can confirm the crank, rod and piston sizes for LS1 NA race short‑block projects.
Eagle Chevy LS1 3.900in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.903in Pistons Rotating Assembly
