Some is already started or done
Earn some money to pay for it

Move Steering Rack
Install Wipers & washers
Install Alternator
Box in Mid Plate mount
Upgrade Centre section
Change Gears
Upgrade Spool
Upgrade Half Shafts - 35 Spline
Upgrade Propshaft & yokes
Fabricate Headers
Install Exhaust System
Rewire Car
Bigger Fuel Tank
Upgrade Fuel Pumps & Filters
Install fuel lines & returns
Change Trunk
Install Digi Dash
Install Passenger Seat & Restraint
Install Accumulator
Replace all Lexan windows
Install Lights, Indicators, Horn, Wipers
Different Master cylinder
Install / Upgrade Converter
Install Handbrake & Callipers
Install rear valance & modify to clear wheelie bars
Sort out FI/ Idle
MOT
Rob Bank
These are what spring to mind, I'm sure theres more though