Lancia D23 group S (1953)

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4 units built
Click here and here and here
Lancia Tipo D20 Normale, V6 (60o) cyl, 4 stroke, petrol engine
2962.5cc, 86.0 x 85.0 mm
215-220 HP @ 6500 rpm
aluminium alloy block and head
4 main bearings 60mm diameter, big end bearings 50mm diameter
DOHC chain driven, 2 valves / cylinder - 16 valves total
aspiration, natural with 3 x Weber 42 DCF 7
12V battery, firing order 1-4-3-6-5-2
water cooled
4 speed manual gearbox
1st: 2.647:1
2nd: 1.70:1
3rd: 1.16:1
4th: 0.857:1
Final drive, 4.200:1 (10/42), 4.444:1 (9/40), 4.667:1 (9/42)
limited slip rear differential
Single, dry plate clutch
Chassis steel tubular space frame, 2 door spyder aluminium bodyshell
Front suspension lower trailing arms, transverse semi-elliptic leaf spring, telescopic shock absorbers
Rear suspension DeDion axle, quarter elliptic leaf springs, telescopic shock absorbers
inboard drum brakes, all-round, front 380mm drum diameter, rear 320mm drum diameter
length 3850 mm (151.6 in)
width 1480 mm (58.3 in)
height 970 mm (38.2 in)
wheelbase 2600 mm (102.4 in)
track f/r, 1295 mm (51 in) / 1250 mm (49.2 in)
wheels, front 5K-16", rear 5.5K-16"
tires, front 6.00x16", rear 6.50x16"
fuel tank, 120 lt

Results in WSCC

Car entry, chassis number Car number/ result
Sebring Mille Miglia Le Mans Spa Nurb Tourist Trophy Carrera Pan
Team 12h 1600km 24h 24h 1000km
Scuderia Lancia, D23-0001 #7, elec trics #38, 3rd
Scuderia Lancia, D23-0002 #50, acci dent
Total points
Works Starts/finishes 3/1 1/0 2/1
Drivers Team entries and car number
Scuderia Lancia
Giovanni Bracco 7 50
Eugenio Castellotti 7 38
Carlo Luoni 38

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