Auto Pilot came out with the 1958 models. I suppose it could be adapted to fit a '56 model, although it would not be original. If you want to add cruise control to '56, you could also most likely purchase a modern aftermarket unit and successfully install it.
Paul W.
-----Original Message-----
From: YBSHORE@xxxxxxx
To: mailing-list@xxxxxxxxxxxxxxxx
Sent: Mon, 13 Mar 2006 12:01:24 EST
Subject: Re: IML: Auto pilot review.
...............does it work for a 1956 Imperial??????