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The Brian Crower 4340 billet crankshaft for the Nissan TB48 uses a 108mm stroke and retains OEM rod journals for direct compatibility. Machined from 4340 billet steel, this crankshaft is intended for engine rebuilds or upgrades where a stronger, precision crankshaft is required. It preserves OEM journal sizing while offering the material strength and machining accuracy expected from a billet component.
Brian Crower Crankshaft - Nissan TB48 108mm Stroke 4340 Billet (OEM Rod Journals)
