Triumph TR3A, 1961 TR3A | Conceptcarz.com - Pictures, Pricing, Information, Wallpaper, History

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In 1957 the Triumph TR3A was introduced as a replacement for its predecessor, the TR3. The 3A featured improved design and mechanics, resulting in a top speed of 105 mph. 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 vehicle featured a four-cylinder, 95 horsepower engine. With an overall weight of the vehicle tipping the scale at 2200 pounds, meaning horsepower to weight ratio was excellent. Throughout its life span, larger brakes and a engine modifications were introduced.

The TR series has been a familiar scene in racing competition and club events ever since their inception. Modifications such as Weber carburetors and improved transmissions are a favorite for many competitors and SCCA contenders.

During its production run, lasting from 1957 through 1961, around 58,000 examples were created.

Photos grouped by event
2006 Pittsburgh Vintage Grand Prix	2006 Concours d'Elegance at Ault Park	2004 Pittsburgh Vintage Grand Prix

1961 Triumph TR3A
Year	1961
Make	Triumph
Model	TR3A
Engine Location	Front
Drive Type	Rear Wheel
Body / Chassis	Steel body on steel frame
Production Years for Series	1957 - 1962

Performance
0-60 mph	12.5 seconds.
Top Speed	102 mph \| 164.1 km/h Similar top speeds

Engine
Engine Configuration	I
Cylinders	4
	Solid valve lifters
Aspiration/Induction	Normal
Displacement	121.50 CU IN. \| 1991.4 cc. \| 2 L.
Valvetrain	OHV
Horsepower	100.00 BHP (73.6 KW) @ 5000.00 RPM
Torque	117.00 Ft-Lbs (158.7 NM) @ 3000.00 RPM
HP / Liter	50.0 BHP / Liter
Compression Ratio	8.5:1
Main Bearings	3
Fuel Type	Gasoline - Petrol
Fuel Feed	Carburetor
	2 SU carburetors
Block	Cast-iron

Standard Transmission
Gears	4
Transmission	Manual
Final Drive	3.7:1

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1961 Triumph TR3A