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1938 Alfa Romeo 8C 2900 B

Chassis no. 412036
Engine no. 8C
Coachbuilder Carrozzeria Touring
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Chassis

Current Chassis

From  21st September 1938

Chassis  412036

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  "Tipo Lungo"

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

Wheelbase  3000 mm

Engine

Current Engine

From  1972

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  8C

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  The block bears only the "8C" stamped and the original number (422035) on a screwed-on plate. It is highly likely an original block supplied by the factory as a spare part without a number.

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 (5)

Historical Engine

From  1955

Arrangement  V-Type

Bore  72 mm

Stroke  100 mm

Cooling System  Water Cooled

Cubic displacement  2443 cc

Cylinders  6

Engine  TBD

Engine Type  Front

Manufacturer  ALFA ROMEO

Notes Engine  AR 6C 2500

Technical Specifications and History  Y

Fuel Type  Petrol-Gasoline

Valvetrain  DOHC

Historical Engine

From  1952

Engine  TBD

Engine Type  Front

Manufacturer  PLYMOUTH

Notes Engine  According to Lorenzo Barra, the new owner After Vincenzo Barra replaced the engine with a Plymouth unit, but this version is unconfirmed.

Technical Specifications and History  Y

Historical Engine

From  1948

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  422035

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  The 2 blowers are put back in place

Notes Gearbox  Transaxle

Notes Engine  The 2 blowers are put back in place

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

Historical Engine

From  1947

Arrangement  Inline

Bore  68 mm

Stroke  100 mm

Cooling System  Water Cooled

Cubic displacement  2905 cc

Cylinders  8

Electrical equipment Volt  12

Engine  422035

Engine Type  Front

Fuel System Carburettors type  Webers

Fuel System Carburettors Number  4

Gearbox Number of forward speed  4

Manufacturer  ALFA ROMEO

Maximum power  135 hp

Notes Fuel System  The 2 blowers are removed - aspiration is through 4 Weber carbs, increased compression ratio

Notes Gearbox  Transaxle

Notes Engine  The 2 blowers are removed - aspiration is through 4 Weber carbs, increased compression ratio

Technical Specifications and History  Y

Timing Gear  In the middle of the two blocks.

Transmission Clutch  Dry dual disc Mechanical

Fuel Type  Petrol-Gasoline

Valves per cylinder  2

Valvetrain  DOHC

Transmission Wheel drive  Rear wheel drive

Historical Engine

From  21st September 1938

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  422035

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  2006

Coachbuilder  Carrozzeria Touring

Colour  Grey

Wheels type  Wire

Designer  Bianchi Anderloni Felice

Material  Aluminum

Notes body  Spotlights restored to their original position

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Body number  2033

Type of body  Fastback coupe

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Previous Bodies View all (3)

Historical Body

From  1972

Coachbuilder  Carrozzeria Touring

Colour  Red

Colours Description  Rosso Italico

Wheels type  Wire

Designer  Bianchi Anderloni Felice

Material  Aluminum

Notes body  Restored removing the spotlights

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Body number  2033

Type of body  Fastback coupe

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Historical Body

From  1955

Coachbuilder  Carrozzeria Touring

Colour  Red

Colours Description  Rosso Italico + front fenders painted gray

Wheels type  Wire

Designer  Bianchi Anderloni Felice

Material  Aluminum

Notes body  front fenders modified in racing style

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Body number  2033

Type of body  Fastback coupe

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Historical Body

From  21st September 1938

Coachbuilder  Carrozzeria Touring

Colour  Red

Colours Description  Rosso Italico

Wheels type  Wire

Designer  Bianchi Anderloni Felice

Material  Aluminum

Notes body  Superleggera

Number of doors  2

Number of spare wheels  1

Number of wheels  4

Body number  2033

Type of body  Fastback coupe

Tyres Front size  5,50 x 19

Tyres Rear size  5,50 x 19

Interior

Current Interior

From  2006

Cockpit/panels  Brown

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2

Seats  Brown

Previous Interiors View all (3)

Historical Interior

From  1972

Cockpit/panels  Red

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2

Seats  Red

Historical Interior

From  1955

Description  Striped Fabric

Hand drive  RHD - Right Hand Drive

Material  Fabric

Number of seats  2

Historical Interior

From  21st September 1938

Cockpit/panels  Red

Hand drive  RHD - Right Hand Drive

Material  Leather

Number of seats  2

Seats  Red