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Brian Crower 4340 billet lightweight crankshaft for BMW S58B30T0, specified with a 100.6mm stroke. Built from 4340 billet and noted as a lightweight crankshaft, it is offered for S58B30T0 engine applications that require the 100.6mm stroke crank for custom builds or replacements while maintaining platform-specific stroke dimensions.
Brian Crower BMW S58B30T0 100.6mm Stroke 4340 Billet Lightweight Crankshaft
