When I say high tension leads, I'm talking about the thick spark plug wires that carry very high voltages. This includes the four spark plug wires and the wire from the coil to the distributor in a B13 setup. With a B14 distributor with internal coil, there is no high tension lead from the coil to the distributor (because the coil is built in). Instead, it uses that high tension "stack" inside the distributor cap.
Anything that carries extremely high voltages can also be called high tension. Sorry for the confusion. Maybe I should just say high voltage from now on, but it's abbreviated "HT" so often...