Originally Posted by Rusty

That's a dry sump. Wet sump. Usually one pump. The oil pan is the tank. There is no external tank. That's why you see the oil pan for the GTM kit being so deep. Usually routing of the oil flow for a wet sump. From the pan to the pump, to the oil filter, to the cooler, and back into the engine oil gallery.

Dry sump. From the pan to the 1st stage of the pump, to the tank, to the 2nd stage of the pump. to the filter, to the cooler, back to the engine oil gallery.