Can American Motors - Auto Repair In Fort Lauderdale, FL

I went to rebuild my car engine and they took 3000$ deposit from me and told me that u will receive back my car within two weeks time and when the two week come the call me and tell me that my engine block is not good and he is going to charge me 500$ more on top of the 5500$ that they already charge me I said ok He said he is going take block to miami for repair after three more days he said car is leaking oil and he don't know where the leak is coming from every day he tells me the same thing he don't know where the leak is come from. I got fed up and call the police he finally admit the oil leak is coming from the engine block and I must wait another two more weeks he is going to buy a new engine block at this point I'm no longer interested in them fixing my car any more so I tell him to give my car because I cannot trust him anymore with my car. He said I have to pay him for work that he has done .I ok take the 3000$ that you already have and give me my car .can american motor is a ripped off .he took my 3000$ and my car engine was not rebuild