Brian Crower lightweight crankshaft for the Toyota B58B30 is a 4340 billet crank with a 100mm stroke, presented as a reduced-mass replacement for performance engine builds. The billet construction and stroke specification position this crankshaft for builders aiming to upgrade rotating assembly strength and responsiveness in modified B58 applications where a sturdier, race-capable crank is required.
Brian Crower Crankshaft - LightWeight Toyota B58B30 Crankshaft / 100mm Stroke / 4340 Billet