You'll need sh!tloads more than a bellhousing! Toyota 5 speed to Escort kit is $1800 from Dellows.
Toyota spline is 21T so you need clutch plate, toyota yoke, bellhousing, spigot bearing, speedo cable and escort tailshaft made to length with Toyota yoke.
Some of the bits from existing ford gearbox may be usable, like clutch fork and throw out bearing but might be best to check with dellows
There's more than a few ratios with the steel case so factor that in with your diff ratio.