Home made Hydraulic Clutch Setup
At some point you're just going to have to buy some crap, put parts on it, see what it does, and go from there. Or buy a proven commercial kit or put the OEM mechanical stuff in. The OEM stuff runs for 50-80,000+ miles with no maintainance or failures. Commercial hydraulic kits same if not longer. How often do you really think you're going to need to swap out leaking parts?