I can I get my money back from a delay ship?

So I just left a 5k down payment on ford but I couldn't take the car home because I don't have insurance but when I went to get my insurence they told me the price and it was way to high so I was wide ring if someone knew if I could et my down payment back since I can't afford insurence and the thing was that I sing up the paper work

What are the best spark plugs all around?

Don't wanna spend a fortune but want the best for my money. I have a 4.9l inline six ford and I'm putting all new ignition system so I might as well change spark plugs while I'm at.