Paul, the bellhousings are NOT the same. You can add a T-5 adapter plate to the Toploader bell (these are more common with Mustang people), or get a T-5 bellhousing - either aftermarket or the Ford cable operated unit.
The clutch forks must have been a weak point because (a) they're still available as a service part, and (b) most times you find a T-5 bellhousing the fork is missing. :roll:
If you want a hydraulic clutch on the box, then you will probably have to use the Toploader bellhousing and adapter. This should come in cheaper than other options.
Whatever you buy, make sure you get the fork boot. They're hard to find as a separate item without paying more than the bellhousing costs.
Cheers, Adam.