Alfa Romeo 6C 1750 group S (1929)
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Home » Racing Sports Cars » Alfa Romeo 6C 1750

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Specifications

2500 units built (1929-03: 52 units as Super Sport for racing, 1931-33: 309 units as Grand Sport for racing)

Click here for SS Spider Zagato supercharged '29
Click here for GS Spider Zagato supercharged '31
Click here and here and here

straight 6 cyl, 4 stroke, petrol engine
1752 cc
65.0 x 88.0 mm
5.0:1
1929 SS: 85 bhp / 63 kW @ 4500 rpm
172 Nm (127 ft·lb) (17.5 kgm) @ 2000 rpm
1931 GS: 102 bhp / 76 kw @ 5000 rpm
171 nm / 126.1 ft lbs @ 2000 rpm
cast-iron block and head
5 main bearings
DOHC, 2 valves / cylinder - 12 valves total
aspiration, 1 x Roots supercharger with 1 x Memini DOA Carburetor
water cooled
4 speed manual gearbox
dry multiplate 6" clutch
final drive, 4.08/1
pressed steel ladder frame chassis, 2 door aluminium open bodyshell
front suspension, solid axle with semi-elliptic leaf springs, friction type shock absorbers
rear suspension, live axle with semi-elliptic leaf springs, friction type shock absorbers
mechanical drum brakes all around
worm and wheel steering
Length 3,652 mm (143.8")
Width 1,615 mm (63.6")
Wheelbase 2743 mm (108")
Track (fr/r), 1379 mm (54.3") / 1379 mm (54.3")
steel Rudge Whitworth Center-Lock, Wire-Spoked wheels
920 kg
fuel tank, 97 lt, GS: 85 lt


Results in Endurance Races

Season
Car entry, chassis number Car number/ result
Mille Miglia Brooklands Le Mans Tourist Trophy Brooklands
Date 10/4 4/6 19/6 20/8 24/9
Team 1600km 1000mile 24h 750km 500mil
T. Rossi di Montelera/ Guido Cattaneo
Statistics
Starts/finishes 12/8
Drivers Team entries and car number
Scuderia Ferrari
Roberto Foligno
Gianfranco Comotti

31-alfa-6C_1750-GT_DV-21-pbc_02-800.jpg Source
6C 1750 GTC Berlinetta Touring '31
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