This Eagle rotating assembly is a complete matched package for Chevy LS1 engines, built around a 4.000" crank with a 24-tooth reluctor. The kit includes 6.125" I-beam rods and 3.905" pistons, supplied together to provide a cohesive rotating group for engine rebuilds or upgrades on LS1 platforms where a balanced, factory-style rotating assembly is needed.

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.905in Pistons Rotating Assembly