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The Eagle forged 4140 steel crankshaft for Chevrolet 305/350/383 applications is a competition-oriented, 3.750" stroke crank with a two-piece rear seal and internal balance. It features a non-twist forging, .125" fillet radiuses, nitrided surface and micropolished finish for strength and durability. Note that chamfered or narrowed bearings are required as specified for proper installation in high-demand builds.
Eagle Chevrolet 305/350/383 2pc Rear Seal 3.75in Stroke Forged 4140 Steel Crankshaft
