Sounds like you have a 66 up tumbler, maybe the old switch was later than a 65?
On 4/30/18, 62-65-mail-list-club@ornocar.org
<62-65-mail-list-club@ornocar.org > wrote:
> What's the Mopar NOS OEM switch part number?
>
> Thanks,
> Gary H.
>
>> -------Original Message-------
>
>> So I got to switch out and it was way easier than I thought.
>>
>> The switch I bought is a Mopar NOS OEM switch with the factory part
>> number I found in my dealer parts book. The old one I pulled out is
>> not Mopar, but an older replacement as it says made in USA on it.
>>
>> First thing I noticed was that the new Switch has an extra prongs on
>> the back for ground. Second thing is when I insert the tumbler into
>> the new switch, it won't turn at all. I'm really confused.
>>
>> Thoughts?
>>
>
--