This will contain links to suppliers I’ve used or have bookmarked…

Note that some do far more than I have a description for but I only care about that small subset of their products!

GT40 Specific

• GT40 Fuel Caps (USA) – Mustalgia (USA)
• ‘Halibrand’ GT40 wheels (USA) – PS Vintage Wheels (USA)
• ‘Halibrand’ and ‘BRM’ GT40 wheels (USA) – Vintage Wheels US (USA)

Generic

• PCB manufacture – Seeed Studios
• Automotive Hydraulics – Stevson Motors
• Aluminium sheet, tube, plate etc – Aluminium Warehouse
• Steel sheet, tube etc – The Metal Store
• Kit car parts – Rally Design
• Kit / Race car parts – JJC Race and Rally
• Kit / Race car parts – Motorsport tools
• Kit / Classic car parts – Stafford Vehicle Components
• Kit / Classic car parts – Sports Car Supplies
• Kit car parts – Europa Spares
• Kit car parts – Car builder Solutions
• Kit / Race car parts – McGill Motorsport – Good for rod ends.
• Lights – Max Parts – Plus fuel pumps and some other electric parts
• Kit car parts – Spencer Ashley – Exhaust, coolant and fuel systems mostly.
• Exhaust Parts – The Bend Shop
• Exhaust Parts – Exhaust Parts UK
• Exhaust Parts – Roar Power
• Car parts – Toppier (also a source of push rivets)
• Trigger Wheels / ECU sensors – Trigger Wheels
• Carbon Fibre – Carbon Mods
• Fibreglass / Carbon Fibre – Easy Composites
• Electrical parts (connectors etc) – PoleVolt
• Electrical parts (wire / Connectors etc) – Auto Electric Supplies
• Electrical parts (wire / Connectors etc) – Vehicle Wiring Products
• Lights /Electrical parts – Durite
• Brake parts – Brake Parts Superstore
• Brake parts – Brake Parts
• Sound deadening – Car Audio Direct
• Plastidip – Plasti Dip UK
• Automotive Leather – UK Hide
• Low profile seat runners – KDR Seating
• Aircon parts – Auto AirCon Parts
• Foam – eFoam – eg for seats etc.
• Fueling / AN hose  parts – Torques UK (Ebay store)
• Motorsport Engineers – Rakeway
• Fabrication and engineering – Westgarage Engineering Services
• CNC and custom parts – FG Motorsport
• Lasercutting and fabrication – Yorkshire Laser 
• Custom Springs – D Faulkner Springs
• Cooling system parts (Eaton EZ clip fittings) T7Design
• Eaton Aeroquip G134 AC Hose Hoses Direct
• Custom CNC parts Machining-4U