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Eagle forged 4140 steel crank for Chevrolet 305/350/LT1 applications is a one-piece crank with a rear seal and internal front/external rear balance, 3.750" stroke. The forged construction uses .125" fillet radiuses, a nitrided surface and micropolished finish to improve strength and bearing surfaces. Intended for competition use, the design emphasizes durability under heavy loads.
Eagle Chevrolet 383 1pc Internal Front/External Rear 4140 Forged Crankshaft
