69 slant 6

well I just got a call about a 70s dart with a slant six that's been sitting. dudes a middle man for his buddy and said 800 for the car, has no radiator, but last year they threw a battery in it to turn it over but the starter wasn't strong enough, so im guessing its locked up, but im gonna head over there this weekend to check it out myself. I have no room for the car so im gonna have to try and talk him down and get just the engine and trans