Eagle rotating assembly for Chevy LS3 is listed with a 4.000" crank, 58-tooth reluctor and 6.125" H-beam rods in the product description. Given limited extended details, the copy highlights the assembly's intent: a rotating package for modified LS3 engines where the crank, reluctor and H-beam rod specification matter for ignition and balance requirements.
Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -25cc 4.075in Pistons Rotating Assembly