Wanted - 4 speed gearbox for 83 1.1 or 1.3

As the title says, im in great need for a 4 speed box that will fit a 1.1 or 1.3 mk1 from 83!
Can anybody help?

I have one, well its smudger1980 on here but it sat on my drive way, with engine.

Cheers Jon, but i think i have sorted one out now If i manage to blow this one up too ill get you a shout haha.