This Eagle billet 4340 steel crankshaft is specified for Toyota 2JZ applications, noted as a billet 4340 steel crank with nitrided surface, micropolished finish and .125" fillet radiuses for strength. Eagle's market description highlights nitride treatment, micropolishing and the .125" fillet radius specification, indicating the crank is manufactured for high-strength rebuilds where these billet 4340 attributes are required.
Eagle Toyota 2JZ Billet 4340 Steel 90mm Stroke Crankshaft