
The fourth, and last,
Thinwall
Special.
Vanwall was a
Formula
One team in the 1950s.
The Vanwall name was derived by combining the
name of the team owner Tony
Vandervell with that of his patented Thinwall bearing, which were produced
at his Vandervell Products factory at Acton
,
London.
Tony Vandervell was one of the original backers of
British Racing Motors.
In the early 1950s, he
entered a series of modified Ferraris
in Formula
Libre races under the name "Thinwall Special".
The first
actual Vanwalls were known as Vanwall Specials and were built for
the new Formula 1 regulations in 1954 at Cox
Green
, Maidenhead
. The
chassis was
designed by
Owen Maddock and built by
the
Cooper Car Company.
The 2.0 L engine was designed by
Norton engineer Leo Kuzmicki, and was
essentially four Norton single-cylinder 500 cc engines merged
into a single unit.
The car appeared in a Grande Epreuve for the first time in that
year's British Grand
Prix
. Development continued with boring out the
engines to first (91.0 x 86.0 mm) 2,237 cc (235 bhp?) for Peter
Collins at Monaco 1955, and then a full (96.0 x 86.0 mm (2,489 cc)
2.5 L. Vanwalls then ran for a season in F1 without much in
the way of success. At the end of the 1955 season, it was plain
that while the engine was sound, the chassis needed improvement. It
was suggested to Vandervell that he should hire the services of a
young up-and-coming designer to improve their cars. The designer
was
Colin Chapman.
The new
cars designed by Chapman (along with the aerodynamicist Frank Costin) showed early promise in 1956 by
winning a non-championship F1
race at Silverstone
against strong opposition. Stirling Moss drove the car to victory in what
was his only drive for Vanwall that year, as he was still
contracted to drive for Maserati
in
F1. Talented drivers
Harry
Schell and
Maurice
Trintignant were the full-timers for the season. However,
neither of them had much success although the car showed obvious
potential.
With the car developing and becoming ever more competitive, Moss
eventually decided to drive for the team in 1957. He was joined by
two Englishmen,
Tony Brooks and
Stuart Lewis-Evans. As the 1957 season
unfolded, the cars became faster and more reliable.
Moss and Brooks duly
shared Vanwall's first Grand Prix victory in Britain at Aintree
, and Moss went on to win both the Italian
and Pescara
Grands Prix.
At the end of 1957, alcohol fuels were banned and replaced by a
compulsory 130-octane AVGAS fuel. This caused problems for Vanwall
and B.R.M. with their large bore engines that required methanol for
engine cooling. As a result, the Vanwall's power dropped from at
7,500 rpm (308 bhp with nitro-methane!) to on the test bed. During
the race, where revs were reduced, only 255-262 bhp at 7,200 -
7,400 rpm was available. This put them at a disadvantage to the new
Dino Ferrari V6 cars with a claimed 290 PS (286 bhp) at 8,300 rpm.
The Vanwall's superior road holding, streamlining, 5-speed gearbox
and disk-brakes helped offset this. The engine was based on the 498
cc Manx Norton (86.1 x 85.6 mm) single that gave at 7,200 rpm on
regular petrol.
All three drivers stayed with the team in 1958, and Moss (wins in
Holland, Portugal and Morocco) and Brooks (wins in Belgium, Germany
and Italy) each won three championship races that season. Vanwall
became the first team to win the
Constructors'
Championship, held for the first time that season. However,
Moss lost out to
Mike Hawthorn in the
drivers' championship by a single point. Their triumph at the end
of the season was sadly marred when, during the final race of the
year in
Morocco, Lewis-Evans was
fatally injured in an accident.
The
1958 season was the last
one in which Vanwall entered every race. Vandervell's health was
failing and he had been advised by his doctors to rest. The team
continued half-heartedly.
Brooks made one appearance in a lower and
lighter Vanwall in the 1959 British Grand Prix and the team tried
again with another car in the 1960 French Grand Prix
. These efforts lacked the seriousness of the
past however and they were unsuccessful.
The last racing Vanwall was a rear engined machine produced for the
1961 3.0 litre
Intercontinental
Formula. Although showing promise when campaigned by
John Surtees in two races, development was
stopped short when the formula did not find success in Europe. The
engine was stroked to (96.0 x 90.0 mm) 2,605 cc and was rated at on
100 octane petrol.
The
Donington
Collection
has a complete example of each model, including the
rear engined car.
In 2003 Vanwall Cars was formed, producing the Vanwall GPR V12, a
single-seater road-legal car bearing a strong resemblance to early
Vanwall racing cars, and the Sports Racer, a two-seater of a
similar style.
References
External links