where do i connect the lines to what part

 

look at the thread below you.

 

Best way to do this is by way of a pre-selected kit for the D-series

GT Turbo Coolant Kit

But traditionally, the Thermostat housing/water neck and throttle body coolant lines are what are best to use. It doesn't matter which side each goes in, as long as they come from two different sources to keep the continuity of your coolant system working.