Originally Posted by Hotrod Lincoln
Just remove the hoses at the heater core and plug them. There's no need to circulate coolant through them at all- - - -the cooling system will work without any heater core flow.
Jerry

Yep. Heater was an option you had to pay extra for. The trucks without a heater came with NPT plugs in the water pump holes.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission