1985 Peterbilt 359 engine stuck

A neighbor has a 1985 Pete 359 that has been sitting for a number of years. It has a 3406A cat engine. About a year ago I asked him if he was interested in selling it and he said he wasn't ready to sell it at that time. Well he passed away about 6 months ago and his daughter is wanting it gone. I told her I would be interested if the motor was free. Today I went over there and put a breaker bar with about a 2 ft cheater on it and it didn't budge. I don't think it has been started in @ 12-15...

1985 Peterbilt 359 engine stuck

1985 Peterbilt 359 engine stuck