De Tomaso Vallelunga
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The De Tomaso Vallelunga is a
mid-engine In automotive engineering, a mid-engine layout describes the placement of an automobile engine in front of the rear-wheel axles, but behind the front axle. History The mid-engine, rear-wheel-drive format can be considered the original layout ...
sports car A sports car is a type of automobile that is designed with an emphasis on dynamic performance, such as Automobile handling, handling, acceleration, top speed, the thrill of driving, and Auto racing, racing capability. Sports cars originated in ...
produced from 1964 until 1967. It was the first road going automobile manufactured by the company.


History

The
prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototype ...
has a backbone chassis with stressed member engine and formula car suspension in a barchetta body constructed in Modena. Named the Vallelunga 1500 after the Autodromo di Vallelunga racing circuit, it was shown by
De Tomaso De Tomaso Automobili Ltd. (previously known as De Tomaso Modena SpA) is an Italian car-manufacturing company. It was founded in 1959 by Alejandro de Tomaso in Modena. It originally produced various sports prototypes and auto racing vehicles, incl ...
at the Turin Auto Show in 1963 and subsequently raced. Advertised in a prospectus as a Spider with weather equipment, Alejandro de Tomaso hoped to sell the concept to another company, but when there were no takers he commissioned Carrozzeria Fissore to build a new aluminum body on his rolling chassis. Fissore presented the resulting
coupé A coupe or coupé (, ) is a passenger car with a sloping or truncated rear roofline and typically with two doors. The term ''coupé'' was first applied to horse-drawn carriages for two passengers without rear-facing seats. It comes from the Fr ...
styled by its young design chief Franco Maina at the Turin show in November 1964. As many as fifteen were built, the last few of which, unclaimed by De Tomaso, were scrapped by the coachbuilder. In 1965 production was moved to
Ghia Carrozzeria Ghia SpA (established 1916 in Turin) is an Italian automobile design and coachbuilding firm, established by Giacinto Ghia and Gariglio as "Carrozzeria Ghia & Gariglio". The headquarters are located at Corso Guglielmo Marconi, 4, Tu ...
where 50 were assembled with
fiberglass Fiberglass (American English) or fibreglass (English in the Commonwealth of Nations, Commonwealth English) is a common type of fibre-reinforced plastic, fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened i ...
bodies based on Maina's design. In 1966 Ghia loaned a Vallelunga to the
Museum of Modern Art The Museum of Modern Art (MoMA) is an art museum located in Midtown Manhattan, New York City, on 53rd Street (Manhattan), 53rd Street between Fifth Avenue, Fifth and Sixth Avenues. MoMA's collection spans the late 19th century to the present, a ...
in New York City for an automobile design exhibition.


Specifications and features

The engine is a 1.5 L
straight-4 A straight-four engine (also referred to as an inline-four engine) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The majority of automotive four-cylinder engines use a straight-four layout ( ...
Ford Kent from the Cortina, tuned to a power output of at 6,200 rpm with twin Weber 40DCOE2 carburetors, mated to a
Volkswagen Beetle The Volkswagen Beetle, officially the Volkswagen Type 1, is a small family car produced by the German company Volkswagen from 1938 to 2003. One of the most iconic cars in automotive history, the Beetle is noted for its distinctive shape. Its pr ...
transaxle A transaxle is single mechanical device which combines the functions of an automobile's transmission (mechanics), transmission, axle, and differential (mechanics), differential into one integrated assembly. It can be produced in both manual tra ...
. The chassis frame is a fabricated sheet and tubular steel backbone and front crossmember with the mid-mounted transmission and engine initially carrying rear suspension loads to the central beam. Tubular frame extensions were progressively added during production eventually taking all rear suspension and body loads. Suspension is racing-derived double wishbone at the front and multi-link at the rear, with front and rear
anti-roll bar An anti-roll bar (roll bar, anti-sway bar, sway bar, stabilizer bar) is an automobile suspension part that helps reduce the body roll of a vehicle during fast cornering or over road irregularities. It links opposite front or rear wheels to a t ...
s and concentric springs & shock absorbers. Front uprights are Standard-Triumph, rack and pinion steering is
Renault Renault S.A., commonly referred to as Groupe Renault ( , , , also known as the Renault Group in English), is a French Multinational corporation, multinational Automotive industry, automobile manufacturer established in 1899. The company curr ...
, brakes are Campagnolo Amadori disc type, tires are radial 145-13 front and 175-13 rear. The small car weighs with fiberglass body and many cast magnesium chassis components. Engine and battery are accessed by tilting back the entire rear body section on Fissore Vallelungas. On the Ghia version the rear window hinges at the front and an upholstered panel lifts out. The rear window and headlamp covers are acrylic. The aluminum fuel tank and its filler are in the front compartment. Air leaves the front-mounted radiator beneath the car, and plumbing runs through the backbone to the engine.


Successor

The Vallelunga was replaced by the Mangusta which used the concept of the Vallelunga chassis significantly re-engineered to take a Ford 302 engine, with a coupé body by Giorgetto Giugiaro.


Notes


References

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External links


De Tomaso Vallelunga Spider prospectusDe Tomaso Ghia Vallelunga sales brochure

The PROVAMO registry of De Tomaso Automobiles

Franco Maina (1938-2019) biography and gallery in Italian
{{De Tomaso Vallelunga Rear mid-engine, rear-wheel-drive vehicles Automobiles with backbone chassis Cars introduced in 1964 Sports cars Cars discontinued in 1967