Triumph Spitfire Mk1. Triumph Spitfire Mk2. Here's a new set ofCam Followers. Triumph Spitfire Mk3. Triumph Spitfire MkIV. Triumph Spitfire 1500. The Cam Followers sit on top of the Camshaft and go up and down as it spins, they move the pushrods that open and close the valves at the top of the engine.
