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This ATI crank hub is a steel replacement hub for Chrysler 400/440 engines with external balance, specified for OEM front installation. It restores the correct mounting interface for crankshaft dampers on externally balanced big‑block Chrysler applications, aiding accurate alignment and secure attachment during damper assembly and engine rebuild tasks.
ATI Crank Hub - Steel - Chrysler 400/440 - OEM Frt - Ext Bal
