I have been doing a lot of research and thinking about upgrading my 1975 Triumph Spitfire lately, so I thought I would share all the links I have found.
Tips for Maintaining and Modifying Your Triumph Spitfire
Front Crossmember Repair (1977 Spitfire)
Sun visor replacement
If you want to make your own sun visor for your spit, look how these guys do it.
How to Change the Brake Pads on a Spitfire
Rebuilding a Zenith Carburetor
Air Shocks for a Triumph Spitfire
Wiring diagrams for Triumph Spitfire
Gas spring info for assisting opening a Spitfire/GT6 Bonnet
Paul Geithner’s Triumph Spitfire
Links, References & Technical Information
Driveshaft Joint Replacement
Triumph Carburetor Overhaul
Engine restoration (with pictures)