Just bought my '66 Dart and have some questions!
Google block heater by Mopar,this might help.Here in Canada most vehichles come from the factory with block heaters.(cold winters)Also they make quick-start products were you could start your car from inside your home(using a key fob) so your car will be warm when getting in.(time laps about 5 mins.)Hope this helps.
P.S Most car parts stores carry block,heaters!