Thanks for the replies...I took the spark plugs out when I first noticed the engine was struggling to turn.
I am starting to suspect that the transmission is the cause of the problem. I had a lot of trouble installing the transmission because I could not get it lined up properly. I borrowed a transmission jack (something I should have done in the first place) and I plan on taking it out and seeing if that frees up the crank shaft. If this doesn't work, then I will try checking the timing belt, cam gears, crank pulley, etc.
I sure hope one of these two methods will fix the problem...if not, then I might have a car available for parts!
I will let you all know what the progress is. Thanks again!
__________________
__________________________________________________ _______
87' Toyota Corolla (I put 250k miles on this car) ~ Sadly Traded
98' Toyota Tacoma SR5 Ext-Cab ~ Driver
88' Toyota Supra with an 87' 7mgte; 3" exhaust ~ Restoring