overdrive options. Never sold to the public, it remains on display at the British Motor Museum. References Notes Bibliography External links Triumph Spitfire Mk3 Overdrive (1967) Exterior and Interior in Full HD 3D Spitfire Rear-wheel-drive vehicles Roadsters British Leyland vehicles Convertibles 1970s cars 1980s cars Cars introduced in 1962 24 Hours of Le Mans race cars Automobiles with backbone chassis