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1937 Alfa Romeo 8C 2900 B

Chassis no. 412012
Engine no. 422008
Coachbuilder Pinin Farina
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Chassis

Current Chassis

From  1937

Chassis  412012

Dampers  Telescopic Type

Drum Brakes  Front-Rear Hydraulic Operation

Front Suspension  Unequal double wishbones and coil springs

Fuel tank capacity  100 litre

Manufacturer  ALFA ROMEO

Notes Chassis  The chassis, born as a "Tipo Corto" (wheelbase: 2800 mm) was extended (wheelbase: 3000 mm) , probably in 1940, when it was re-bodied by Pinin Farina; in the chassis extension, a cross-shaped structure was welded to stiffen it.

Chassis Frame  Ladder Frame

Rears Suspension  Indipendent with transverse leafspring

Steering  Worm and sector

Steering: Hydraulic-assistance  N

Technical Specifications and History  Y

Online  Y - E' visibile

Wheel track front  1350 mm

Wheel track rear  1350 mm

Engine

Current Engine

From  1992

Arrangement  Inline

Bore  68 mm

Stroke  100 mm

Compression Ratio  5.75 : 1

Cooling System  Water Cooled

Cubic displacement  2905 cc

Cylinders  8

Electrical equipment Volt  12

Engine  422008

Engine Type  Front

Fuel System Carburettors Number  2

Gearbox Number of forward speed  4

Manufacturer  ALFA ROMEO

Maximum power  180 hp

Maximum power  5200 rpm

Notes Fuel System  2 twin-lobe superchargers

Notes Gearbox  Transaxle

Notes Engine  Biblock: light alloy cylinder block divided into 2 groups of 4 cylinders.

Supercharged  Y

Technical Specifications and History  Y

Timing Gear  In the middle of the two blocks.

Top speed  180 Km/h

Transmission Clutch  Dry dual disc Mechanical

Fuel Type  Petrol-Gasoline

Valves per cylinder  2

Valvetrain  DOHC

Transmission Wheel drive  Rear wheel drive

Previous Engines View all (3)

Historical Engine

From  1960

Arrangement  Inline

Cylinders  6

Engine  TBD

Manufacturer  JAGUAR

Notes Gearbox  A Jaguar transmission was used excluding the original Transaxle, used only as a final diff, probably emptied of its unnecessary parts.

Technical Specifications and History  Y

Historical Engine

From  1947

Arrangement  Inline

Cylinders  6

Engine  C48-3998

Manufacturer  CHRYSLER

Technical Specifications and History  Y

Historical Engine

From  1937

Arrangement  Inline

Bore  68 mm

Stroke  100 mm

Compression Ratio  5.75 : 1

Cooling System  Water Cooled

Cubic displacement  2905 cc

Cylinders  8

Electrical equipment Volt  12

Engine  422008

Engine Type  Front

Fuel System Carburettors Number  2

Gearbox Number of forward speed  4

Manufacturer  ALFA ROMEO

Maximum power  180 hp

Maximum power  5200 rpm

Notes Fuel System  2 twin-lobe superchargers

Notes Gearbox  Transaxle

Notes Engine  Biblock: light alloy cylinder block divided into 2 groups of 4 cylinders.

Supercharged  Y

Technical Specifications and History  Y

Timing Gear  In the middle of the two blocks.

Top speed  180 Km/h

Transmission Clutch  Dry dual disc Mechanical

Fuel Type  Petrol-Gasoline

Valves per cylinder  2

Valvetrain  DOHC

Transmission Wheel drive  Rear wheel drive

Body

Current Body

From  1992

Coachbuilder  Pinin Farina

Colour  Grey

Wheels type  Steel

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Type of body  Drophead coupe-Convertible

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Unladen weight  1335 kg

Previous Bodies View all (5)

Historical Body

From  1959

Coachbuilder  Pinin Farina

Colour  Red

Wheels type  Steel

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Type of body  Drophead coupe-Convertible

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Unladen weight  1335 kg

Historical Body

From  1947

Coachbuilder  Pinin Farina

Colour  Two tone red/yellow with grey soft top

Wheels type  Steel

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Other colour  Two tone red/yellow with grey soft top

Type of body  Drophead coupe-Convertible

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Unladen weight  1335 kg

Historical Body

From  1940

Coachbuilder  Pinin Farina

Wheels type  Steel

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Type of body  Drophead coupe-Convertible

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Unladen weight  1335 kg

Historical Body

From  1937

Coachbuilder  Pinin Farina

Wheels type  Wire

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Type of body  Sport and Barchetta

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Historical Body

Coachbuilder  Alfa Romeo

Notes body  "botticella". It is supposed that #412008 (8C 2900 A) could be one of the very first chassis with "botticella" body, and that later might be renumbered #412012 (8C 2900 B) .

Type of body  Sport and Barchetta

Interior

Current Interior

From  1992

Cockpit/panels  Grey

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2

Seats  Grey

Previous Interiors View all (3)

Historical Interior

From  1947

Cockpit/panels  Blue

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2

Seats  Blue

Historical Interior

From  1940

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2

Historical Interior

From  1937

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2