Jim, I am assuming yours is not shifted by vacuum but by a cable or piece lf linkage? this is what the one on my 56 and 58 2-tons look like. Paul, it is on the back of the speedometer.
http://www.ebay.com/itm/Speedometer-Adapter-GM-Truck-Chevy-Gmc-Stewart-Warner-/262228800301?hash=item3d0e0df32d:g:R4MAAOSwwPhWjobL&vxp=mtr
Last edited by 69Cuda; 04/14/2016 8:42 PM.
