No built in radiator cooler Jerry,just the external.

I have no plans to use it for towing unless someone 'gives' me an Airstream caravan(unlikely.....)
It'll be mostly cruising and some freeway driving and maybe the occasional burn out... wink!

As far as the colder weather's concerned,it rarely gets down lower than the mid-20s.I wouldn't mind driving it then(it has a heater) but the amount of salt they throw down here is scary.
The truck would dissolve before the engine and trans got up to optimum temp!

Thanks for the extra info.

1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.