depends if it was on a ramp and had a stand to take the weight of the box -

need to drop th whole exhaust system, undo both proops and get the gaiter and gerknob off, then justa matter of undoin ghe bellhousing and sliding her back - oh yeh and undoing the forn anti roll bar mounts - i'd say it could be done in that time IF you have no probs - ie bolts breaking off etc