1973 duster 904 mount trouble

Ok first my 73 duster 318/904 had blown out trans mount.well I'm trying to put new one in (old one was pushed out one side and rubber was about gone)somehow the engine_trans needs to go forward about 1/2.its turbo g out to be a nightmare.many say yeah 15min job.well it's my only car.all my tools are in storage like 10miles away.im currently stuck living in apt.no garage nowhere to work on it.i have a hand full of tools.1 small jack 1 small jackstand.anyone else have issues with trans mount?I have a migraine now so I'll answer any replies later or tommorrow.