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Slot.it CA27b Matra-Simca MS 670B n.9 3rd 24h Le Mans 1974
Reference : CA27b
Description
Drivers : J.-P. Jabouille - F. Migault
The Matra-Simca MS 670 was a Prototype race car that won the Le Mans 24 Hours 3 times in a row (from 1972 to 1974) as well as the World Manufacturers Championship twice (1973 and 1974).
The car was designed by Bernard Boyer and Jean-Louis Caussin. The long tail version, designed in ‘74 for Le Mans, was still called ‘670 B’,
‘B’ being the distinctive letter of all Matras that were fitted with the Porsche 5-speeds gearbox.
The chassis was an aluminium monocoque, with fiberglass body. The engine was a 3-litres V12 at 60°, with aluminium block and head; bore was 79.7 mm and stroke 50.0 mm. Its sound was extremely loud.
The version used in ‘74 for Le Mans was the ‘MS 73’, with a maximum torque of 320 Nm at 8400 rpm , reaching a maximum power of 450 HP at 10500 rpm. On the Mulsanne straight the car could top 320 kph.
Brakes had Girling ventilated discs, all-round; in 1974, the rear brakes were moved inboard. Rims dimensions were 13” x 11” at front and 15” x 15” at rear. The car weighted 693 kg.
There were three ‘670 B’s racing in Le Mans in 1974. Number 9 was driven by Jean-Pierre Jabouille and François Migault.
Description of spare parts
Technical sheet
Brand
Matra
Race Car Number
9
Color
Blue
System
Analog
Compatible Analog
Yes
Carrera DIGITAL conversion
Slot.it SP43
Scalextric Digital conversion
Slot.it SP15c
Motor mount
Sidewinder
Motor
Slot.it MX16 V12/4 23000 rpm - 170g*cm @12V
Transmission
Rear-wheel-drive (rear 2 wheels)
Gear ratio
11:32 (Pinion 11 teeth - Crown 32 teeth)
Suspension
No
Lighting
No
Magnet
Slot.it CN06
Length
136 mm
Height
35 cm
Wheelbase
80 mm
Rear Tire
Slot.it PT1228C1
Front Tires
Slot.it PT1088C1
Axle width
48 mm
Weight
64 gr
Scale
1:32
Year of Production
2015
Questions
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