65 Barracuda Steering column, for P/S and foor shift auto

You can replace the switch and wiring. Either NOS (kind of expensive, like over $200)
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or reproduction for a bit over $100.

Example of the repop: MD2138 - 1963-66 Mopar A/B-Body; Turn Signal Switch; without Tilt; 7 Wire Switch

You can also get just the nylon cam for about $20.

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