Easton Trevor wrote:
"How about a totally separate (12 volt motor powered) oil cooling 
circuit.  .   .   .   .   The pump would be controlled by a thermostat to 
only circulate oil when additional cooling was required."

  Very clever Trevor.  I can see why having an air cooled Westie like 
your 1974 1800 would have brought this alternative approach to mind.  
Nice addition to the available bag of tricks.  It'll be fun to see how 
others fine tune it's application requirements on the list.

John Wakefield