heater

After searching, ive found most of the info I need, but there's one thing I've yet to see. In my 74, the po put a desmogged 78 2f engine in. The heater lines are disconnected though, it was just used as a farm truck. I bought new lines, and the pipe in the coolant return line, which was missing...

SoCal $72 each, specify year. Paypal OK, shipping $12.86 within USA. Sorry both got dusty when I went to take the pictures.