Researches
& updates
Standby

1933 Alfa Romeo 6C 1750 Gran Sport

Chassis no. 121215037
Engine no. 6C121215037
Coachbuilder Carrozzeria Castagna Milano

Chassis

Current Chassis

From  1933

Chassis  121215037

Chassis Frame  Ladder Frame

Front Suspension  Live axle with leafsprings

Rears Suspension  Live axle with leafsprings

Dampers  Lever Type

Drum Brakes  Front-Rear Hydraulic Operation

Steering  Worm and sector

Fuel tank capacity   70 litre

Wheelbase   2745 mm

Wheel track front   1380 mm

Wheel track rear   1380 mm

Engine

Current Engine

From  1933

Engine  6C121215037

Manufacturer  ALFA ROMEO

Engine Type  Front

Cylinders  6

Arrangement  Inline

Notes  Alfa Romeo-Roots Supercharger

Bore   65 mm

Stroke   88 mm

Cubic displacement   1752 cc

Valves per cylinder  2

Valvetrain  DOHC

Fuel Type  Petrol-Gasoline

Fuel System Carburettors Number  1

Fuel System Carburettors type  Memini

Compression ratio  5 : 1

Maximum power   4400 rpm

Maximum torque   2000 rpm

Top speed  135 Km/h

Top speed (unit of measure)  Km/h

Cooling System  Water Cooled

Transmission Wheel drive  Rear wheel drive

Gearbox Number of forward speed  4

Gearbox Sychronized Speed  3rd\4th synchronized

Compression ratio  5 : 1

Top speed  135 Km/h

Top speed  135 Km/h

Body

Current Body

From  2010

Coachbuilder  Carrozzeria Castagna Milano

Body number  7029

Designer  Castagna Ercole

Type of body  Drophead coupe-Convertible

Number of doors  2

Number of wheels  4

Number of spare wheels  2

Wheels Front size  1380

Wheels Rear size  1380

Tyres Front size  5.25x18

Tyres Rear size  5.50x18

Colour  Black and cream

Colour description  two-tone colour

01/01/1986 - 01/01/1970 View all (4)

Historical Body

From  1986

Coachbuilder  Carrozzeria Castagna Milano

Colour  Red

Historical Body

From  1970

Coachbuilder  Carrozzeria Castagna Milano

Colour  cream and black

Colour description  two-tone colour

Historical Body

From  1946

Coachbuilder  Carrozzeria Castagna Milano

Colour  Brown

Historical Body

From  1933

Coachbuilder  Carrozzeria Castagna Milano

Colour  Beige

Interior

Current Interior

From  2008

Material  Leather

Number of seats  4

Hand drive  RHD - Right Hand Drive

Cockpit/panels  Others

Seats  Black

01/01/1986 - 01/01/1970 View all (2)

Historical Interior

From  1986

Material  Leather

Seats  Red

Historical Interior

From  1933

Material  Leather

Seats  Black