PVC or breather?

Try to find an automotive class at the local vocational center or adult education center. Beef up your automotive IQ. If you're asking about PCV's at least google what they look like and look for it on your car. If it was a snake ....

If you're writing checks just take it to the shop that's installing the EFI and tell them to figure everything out as they should know what a PCV is. At that point all you have to do is put gas and oil in it.
Thanks. I know a "little" about cars but clearly not enough. I use to own a Shelby Cobra replica about 20 some years ago. I could take the carburetor apart blindfolded by the time I sold that car! I should have looked closer at my Duster before posting but I was going by photos I had and not the car (I'm at the beach this week and the car is at home). I actually did google PVC valves before I posted and didn't see the one that is on the back of the drivers side valve cover. I thought that the hose from the carb went to the transmission. At least I've learned something!

Fortunatly I have a trusted shop nearby at home that is doing all the work for me. About the only thing I've done myself is install some hood pins.