You think that is a good feeling? Seeing the engine sitting between the rails!!!
Wait until you fire it up for the first time!!
Now that is a "feeling"... but wait until you pull it into the street for the first time!! wooo hooo... better than.... well almost.
I usually crank mine up for the first time at about 0200, with open headers.... keeps the neighbors on their toes, and tests the effectiveness of their car alarms.