Eagle forged 4340 steel crankshaft for Chrysler RB/440 applications, 4.625" stroke, 2.200" rod journals and an 8‑bolt rear flange. Built with a non-twist forging and .125" fillet radiuses, this crank requires chamfered or narrowed bearings. Nitrided surface treatment and micropolished journals enhance longevity. It’s specified for high-load, demanding engine environments needing a strong forged crank.
Eagle Chrysler 440 8 Bolt Rear Flange 4.625in Stroke 2.200in Rod Journals Forged Steel Crankshaft