I can only comment on the pg1 Rover gearbox (1.8 K series and T series).
You need a clutch lever for the gearbox and slave, master cylinder from a 600 TI Rover. Now depending on if you have a servo, is a very tight fit to fit. Then with the clutch pipe connectors from the 600 Rover, goto pirtek,
http://www.pirtek.co.uk and get them to mate the ends to some copper pipe about £20 including the pipe. Job done.