Formula SEAT 1430 was one of the great milestones of Spanish motorsport in the ’70s. SEAT launched a promotional single-seater championship in which all cars were powered by a SEAT powertrain and each constructor built their own chassis… (read more)
Production period: 1970-1973
Number built: from 5 to 10
Petrol, 4 cylinders in-line
Position: At rear longitudinal
Bore x stroke: 80 x 71,5 mm
Capacity: 1.438 cc
Valvetrain: Overhead valves, push-rods and rocker arms
Carburettor: 1 double choke Bressel-Weber 32
Cooling system: Rear radiator with fan
Max. power: 75 CV (approx.)
Top speed: about 190 km/h
Drive: Rear-wheel drive
Gearbox: 4-speed manual, taken from the SEAT 600
Clutch: Dry single-plate
Tubular steel space-frame single-seater, composite body
Front suspension:
Independent, double wishbones, coil springs, hydraulic dampers and anti-roll bar
Rear suspension:
Independent, torsion bar, coil springs and hydraulic dampers
Steering: Worm-and-sector
Front/rear: SEAT discs
Front: 6.5-H13
Rear: 7.3-H13
Wheelbase: 2.000 mm
Minimum track: 1.100 mm
Weight: 420 kg
Fuel capacity: 30 litres
Formula SEAT 1430 was one of the great milestones of Spanish motorsport in the ’70s. SEAT launched a promotional single-seater championship in which all cars were powered by a SEAT powertrain and each constructor built their own chassis.
The announcement of SEAT’s Formula 1430 for 1971 aroused enthusiasm in Spanish motor racing circles. The SEAT championship was going to attract dozens of drivers and many different single-seater constructors. In all vehicles, the engine came from the SEAT 1430 and the gearbox, from the SEAT 600 (850’s gearbox could also be used). The common powertrain kept costs down, levelled the playing field and rewarded the talent of technicians and drivers alike.
The first race in the history of SEAT’s Formula 1430 was held on April 4, 1971. It was the beginning of SEAT’s long-standing commitment to motorsport, initially with Formula 1430 on racing tracks and with SEAT’s 124 and 1430 prepared by SEAT Competicion on domestic and international rallying. A decade of sporting successes began that would help enhance SEAT's brand image.
Over the years, SEAT’s Formula 1430 was a platform for Spanish drivers like Salvador Cañellas, Luis G. Canomanuel, Pere Nogués, Miquel Molons, Javier Juncadella, Federico van der Hoeven, Emilio R. Zapico, Jorge Bäbler, Manuel Juncosa, Emilio de Villota, Santiago Martín Cantero, Kuru Villacieros, Miguel Angel Sasiambarrena, Ricardo G. Galiano or Fermín Vélez.
As for constructors, more than ten different ones designed cars for SEAT’s Formula 1430. Undoubtedly, Barcelona-based Selex was the most successful, with the ST-3 model. Other notable constructors were Lince, Etco, Cordoban, Hispakart, Ro-An, Javier, Me-Pre or Juncosa.
Among SEAT’s Formula 1430 single-seaters in competition in the inaugural 1971 season, the Cordoban caught the eye by the unusual placement of the water radiator, at the rear, over the engine, as a kind of adjustable wing. It was an original technical solution, but, in hindsight, it was doomed to failure, as it deprived the radiator of the vital airflow to fulfil its main function.
Thus, in 1972 its designer had to backtrack and place the radiator at the front. However, the anecdote illustrates the ultimate aim of Formula SEAT 1430: it was a promotional formula aimed to train both drivers and technicians.
Cordoban also had in 1971 some first-class drivers, such as Eduardo Villacieros, José Manuel Lencina and Jaime Sornosa "Correcaminos" (‘roadrunner’). However, the car was not competitive enough to score points in a championship dominated by constructors Selex and Lince. From 1972, Cordoban's entries were few and far between and died during 1973.
However, once they left the championship, some Cordoban and other Formula 1430 cars went on to compete successfully in hill-climbs. As these were shorter races, the lack of engine cooling from the radiator's odd rear location was not such a disadvantage – instead, it could actually provide the downforce bonus its designer had envisaged.
SEAT’s Formula 1430 continued to develop and in 1974 the championship got a second, more powerful category, called Formula SEAT 1800, with single-seaters powered by SEAT’s 1430-1800 sports saloon twin-cam engine. The championship continued to be contested with SEAT support until the end of the decade.
This Cordoban has been part of the SEAT HISTÓRICOS Collection since the origins of the Nave A-122 in 2006. At first it was out of order, but the SEAT HISTÓRICOS team return the car to perfect running order and restored the original red livery with yellow nose (the car had joined the Collection painted in blue) and the number 25, emulating the photo shoot SEAT did at the time with a Cordoban and a standard 1430 saloon. A more advanced 1976 Selex ST-5 Formula 1430 car also forms part of the Collection.
Today, SEAT HISTÓRICOS regularly runs its two single-seater Formula 1430 cars in track exhibitions, as a living testament to the ingenuity stimulated by the creation of SEAT’s Formula 1430.