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Eagle's forged 4340 steel crankshaft for Chrysler RB engines is a 4.500 in. stroke assembly with 2.200 in. rod journals and an 8-bolt rear flange. The crank is non-twist forged, features .125 in. fillet radiuses, a nitrided surface, and micropolished finishes, all intended to provide superior strength and durability for demanding engine builds where robust forged components are required.
Eagle Chrysler RB 4340 Crank 4.5in Stroke 2.2in Rod Pin 8 Bolt Flange
