When I turn the key to start, the motor seems to be locked up and the motor ground fries. I removed all the spark plugs and I got the motor to turn over until the battery went dead. I tried to turn the crank with a wrench at the pully but it is locked up. The motor is out of a donor and I did not here it run. I need help on where to look next. It acted like there was water in the cylinder but they were o.k. When it did turn over, it rolled smooth. I stopped it and then could not get it to turn over again. Thanks in advance for the help jack stand.