#Triumph tr3a motor series#

The soft top could still be compromised but with the addition of the optional removable hardtop, the TR4 became very versatile. The prior plastic side curtains were easily torn and property was often stolen. The trunk and roll-up windows meant that items could be stored safely in the car. A redesigned angular rear allowed for a trunk. The introduction of the TR4 eliminated a few of the inconveniences by offering roll-up windows in place of the noisy and impractical side-curtains.

#Triumph tr3a motor series#

The TR Series was a popular sports car but it did have its drawbacks and inconveniences. Prior to its release and while under development, the car was referred to by its codename, 'Zest'. Production lasted until 1965 when it was replaced by the TR4A. The body had been given a modern and updated appearance by Michelotti but its drive-train and chassis were based on its TR predecessors. Modifications such as Weber carburetors and improved transmissions are a favorite for many competitors and SCCA contenders.Дuring its production run, lasting from 1957 through 1961, around 58,000 examples were created. The TR series has been a familiar scene in racing competition and club events ever since their inception.

Throughout its life span, larger brakes and a engine modifications were introduced. With an overall weight of the vehicle tipping the scale at 2200 pounds, meaning horsepower to weight ratio was excellent. The vehicle featured a four-cylinder, 95 horsepower engine. The TR3A was a reliable vehicle this was proven in 1960 during the grueling Le Mans 24 Hour race where three cars were entered and finished, placing ninth, eleventh and fifteenth. The 3A featured improved design and mechanics, resulting in a top speed of 105 mph. In 1957 the Triumph TR3A was introduced as a replacement for its predecessor, the TR3. under the hodd was a four-cylinder 1991 cc engine.

1957 Triumph TR3 History The Triumph TR3 was produced from 1955 through 1957 with a total of 13,377 examples being produced.