When you've pulled one (or ten) too many engines out of Mantas, you sometimes get competitive with your co-workers. Keeping in mind I was 18 years old at the time, my record to pull a Manta engine and 4-speed without cutting anything was 18 minutes. Air tools used of course!
After a while I stopped trying to do it quick and now I take my time. Maybe an hour to remove it.
>remove hood
>dump coolant via lower radiator hose, let drain
>remove center console
>remove shifter by undoing spring, remove e-clip and cross pin
>undo driveshaft from torque tube, leave inside tranny for now.
>unhook reverse light wires
>unthread speedo cable
>remove c-clip at firewall, unhook clutch cable
>coolant should be drained by now, undo fan shroud, remove radiator
>disconnect fuel line going into pump
>disconnect fuel line at carburetor, disconnect throttle cable
>undo intake/exhaust from head, tie back against inner fender
>undo heater hoses
>unhook oil sender wire
>undo coolant temp sensor wire
>unplug condensor wire from coil
>undo battery ground strap
>undo battery power cable from starter, and all other terminals from starter
>undo alternator power feed and regulator harness
>undo engine mount bolts
>support transmission with jack, undo mount
>lift engine out
That should be it, but it's late, I could have missed something.