Ferrari 250 TR group S (1957)
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Home » Racing Sports Cars » Ferrari 250 TR

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Chassis numbers
TR57 chassis numbers
TR58 chassis numbers
TR59 chassis numbers

Specifications

30 units built
Click here and here and here
Click here for TR58
Click here and here for Dino 296 S
Click here and here for TR59
Click here and here for TR59/60

Engines

Analytical specifications and drawings

V12 (60o) cylinder
2953cc capacity
SOHC with 2 valves per cylinders
Natural aspiration with 6 x Weber 38 DCN Carburetors
Power output, 300 HP / 224 KW @ 7200 rpm
Torque, 302 Nm / 223 ft lbs @ 6100 rpm

Type Dino 296S, V6 (65o) cyl, 4 stroke, petrol engine
2962cc, 85.0 x 87.0 mm
10.0:1
light alloy block and head
300 bhp / 224 KW @ 7600 rpm
2 valves / cylinder, SOHC Chain Driven
aspiration, natural with 3 x Weber 46 DCN Carburetors
Single ignition, 2 coil-ignition units
water cooled
dry sump

Type 525/B 4 speed Manual gearbox, or Tipo 520 (TR59) 5 speed Manual gearbox
ZF Limited Slip rear Differential
Fitchel & Sachs Single Dry Plate clutch
Tipo 525 (0666MM) or Tipo 526B (TR) or Tipo 526D (TR58-TR59) Steel Tube frame chassis, aluminium body panels by Scaglietti (1957-58) and Fantuzzi (1959)
Front suspension unequal A arms, coil springs, Houdaille hydraulic shock absorbers, anti-roll bar
Rear suspension De DeDion axle, coil springs, Houdaille shock absorbers, anti-roll bar
ZF worm and peg steering
Dunlop discs, all-round
length 3959 mm (155.9")
width 1523 mm (60")
height 964 mm (38"), 1958: 1010 mm (39.8"), 1959: 1020 mm (40.0")
Wheelbase 2350 mm (92.5"), 296S: 2280 mm
Track (fr/r) 1308 mm (51.5") / 1300 mm (51.2"), 296S: 1240 mm f/r
wheels, Front 5.5 x 16", Rear 5.5 - 6 x 16"
tires, front 5.5x16 Dunlop, rear 6.5x16 Dunlop
750-800kg
fuel tank, 140 lt


Results in WSCC

Season
Car entry, chassis number Car number/ result
Buenos Aires Sebring Mille Miglia Nurburgring Le Mans Sverige Venezuela
Team 1000km 12h 1600km 1000km 24h GP GP
Scuderia Ferrari, 0666MM #7T, 10th #8, piston in practice #5, eng ine #16, 3rd
Scuderia Ferrari, 0704TR #9, piston #6, gear box #18, 4th
Total points
16
1 15
Statistics
Works Starts/finishes 7/3 1/1 2/0 2/0 2/2
Drivers Team entries and car number
Scuderia Ferrari
Masten Gregory 7T 6
Olinto Morolli 7T
Stuart Lewis-Evans 8
Martino Severi 8
Olivier Gendebien 9 5 18
Maurice Trintignant 9 5 18
Wolfgang Seidel 6 16
Wolfgang von Trips 16

Ferrari-250-TR_2.jpg Source
Ferrari-250-Testa-Rossa-Front.jpg Source
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Ferrari-250-TR58_1.jpg Source
TR58
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TR58
Ferrari-250-TR59_14.jpg Source
TR59 Fantuzzi
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TR59/60 Fantuzzi

Drawings

ferrari250testarosa.jpg Source
ferrari_250_testa_rossa_1958.jpg Source
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TR58
ferrari-250trs-testarossa-1958-le-mans.gif Source
TR58
ferrari_250_testa_rossa_250tr59_60-21508.jpg Source
TR59/60 Fantuzzi
Ferrari-TR-250-Testa-Rossa-61.jpg Source
Ferrari_250_Testa_Rossa_cutaway_by_Shin_Yoshikawa.78173829_std.jpg Source
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ferrari-testarossa1959.jpg Source
TR59 Fantuzzi
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