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This ATI crank hub is a steel replacement hub specified for Chrysler 426/440 applications with OEM front orientation. It serves as the mounting interface between the crankshaft and damper assembly, restoring correct fit and alignment for ATI-style dampers on the listed Chrysler big‑block engines during rebuilds or service where an OEM front hub is required.
ATI Crank Hub - Steel - Chrysler 426/440 - OEM Frt
