Can you add to the list Item you can think will be handy for a fault finding Kit.
Also Add you name in brackets if you can donate to the BBW spare's kit.
Items marked (Adam Quantrill) below, pm me to arrange to borrow, some things will need a deposit (no wives accepted).

Just an idea , but how about putting area you from for ease of getting spares ?

General

Extra Air Valve (TVRleigh)
Cold Start Sender
ECU Temp Sender (Adam Quantrill)
Otter Switch (TVRleigh)
Coil (Adam Quantrill) Chedder
Ignition Amp (Adam Quantrill) Chedder
Leads (TVRleigh) Chedder
Lucas Cap (TVRleigh) Chedder
Lucar Arm (TVRleigh) Chedder
throttle pot (Adam Quantrill can refurbish)
Couple of decent lengths of test wire (Convert)
Multimeter (Convert)
Starter motor GSX600-Reading

Flapper

AFM (Adam Quantrill) Chedder
ECU (Adam Quantrill) Chedder

Hotwire

AFM
ECU
Stepper motor
Injectors GSX600-Reading