Ferrari 500 TR group S (1956)
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Chassis numbers

Also called Ferrari 500 Testarossa

Specifications

17 units built
Click here and here and here and here and here and here
Click here for 4 cylinder engine
Ferrari Lampredi 500 Tipo 131, Straight 4 cyl, 4 stroke, petrol engine
1985cc, 90.0 x 78.0 mm
8.5:1
180 bhp / 134 KW @ 7000 rpm
light alloy block and head
2 valves / cylinder, DOHC
aspiration, natural with 2 x Weber 40 DCO/3 Carburetors, 1956: 2 x Weber 40 DCF/3
2 spark plugs per cylinder, 2 distributors
water cooled, 20 lt coolant capacity
dry sump, 16 lt oil capacity
4 speed Manual gearbox
1st: 2.653/1
2nd: 1.596/1
3rd: 1.208/1
4th: 1.00/1
R: 2.107/1
final drive, 3.78/1, 3.87/1, 4.00/1, 4.25/1, 4.57/1, limited slip rear differential
dry double plate clutch
Welded, elliptical section steel tubes ladder type Tipo 518 rolling chassis, Scaglietti aluminium bodyshell
Front suspension double wishbones, coil springs or anti-roll bar
Rear suspension live axle, coil springs
worm and wheel steering
drum brakes all around
length 3937 mm (155 in)
width 1638 mm (64.5 in)
height 965 mm (38 in)
Wheelbase 2250 mm (88.6 in)
Track (fr/r) 1308 mm (51.5 in) / 1250 mm (49.2 in)
tires, front 5.50 x 16", rear 6.00 x 16"
680kg
fuel tank, 120 lt
drag coefficient, 0.4


Results in WSCC

Season

Under 2.0 lt classification is noted in brackets
Car entry, chassis number Car number/ result
Buenos Aires Sebring Mille Miglia Nurburgring Sverige
Team 1000km 12h 1600km 1000km GP
Touring y Automovil Club de Venezuela, 0632MDTR #34, acci dent
Robert E. Tappan, 0654MDTR #6, 9th (2nd)
Luigi Chinetti #32, in entry list
Siro Sbraci #522, dnf
Statistics
Works Starts/finishes 3/1 1/0 1/0 1/1
Drivers Team entries and car number
Touring y Automovil Club de Venezuela
Julio Pola 34
Enrique Muro 34
Luigi Chinetti
Luigi Chinetti 32
Gleb Derujinsky 32
William Helburn 32
Tony Palmer-Morewood 32
Robert E. Tappan
Robert E. Tappan 6
Olle Persson 6
Herbert Mackay-Fraser 6

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Drawings

Engine

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