Pulling the motor while leaving the tranny in place is a piece of cake. Support the tranny with a jack - not a jackstand. You'll have to keep adjusting the height of the tranny to ease the removal of the engine. Actually, you'll keep adjusting the height of both the engine and tranny. The key is to keep a perfectly uniform gap between the bellhousing and the rear of the engine. Use the jacks to do this
You've pulled the radiator and core support. You should have plenty of clearance now. Reinstalling is a little tougher, but agin, just keep an eye on that gap all of the way around. If it's uniform, you might just have to twist the engine a hair to get it to slip back in place.
I've pulled probably 50 engines this way. The worst one took almost 10 minutes to clear. The best took less than ten seconds. Good luck!