Slot.it CW18 Matra-Simca MS 670B n.7 - 1st Le Mans 1974
Reference : CW18
Description
Drivers : Henri Pescarolo and Gérard Larrousse
The Matra-Simca MS 670 was a Prototype race car that won the LeMans 24 Hours 3 times in a row (from 1972 to 1974) as well as theWorld Manufacturers Championship twice (1973 and 1974).
The car was designed by Bernard Boyer and Jean-Louis Caussin. The long tail version, designed specifically for Le Mans, was still called ‘670 B’, ‘B’ being the distinctive letter of all Matras fitted with the Porsche 5-speeds gearbox.
The chassis was an aluminium monocoque, with fibreglass body. The engine, whose sound was extremely loud, was a 60° 3-litres V12, with aluminium block and heads, 79.7 mm bore and 50.0 mm stroke.
The motor version used in ‘74 at Le Mans was ‘MS 73’, with maximum torque of 320 Nm at 8400 RPM , and 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 132 x 112 at front and 152 x 152 at rear.
The car weighted 693 kg.
Three were the ‘670 B’s racing in Le Mans in 1974. Number 7 was driven by Henri Pescarolo and Gérard Larrousse who lead the race from start to finish, winning Le Mans for the third time in a row.
Description des pièces détachées


Technical sheet
Brand
Matra
Race Car Number
7
Race Year
1974
Color
Blue
System
Analog
Compatible Analog
Yes
Carrera DIGITAL conversion
Slot.it SP43
Scalextric Digital conversion
Slot.it SP15b
Motor mount
Sidewinder
Motor
MX06 V12/3 21 500 revolutions/minute
Couple
170 g*cm
Transmission
Rear-wheel-drive (rear 2 wheels)
Gear ratio
11:32 (Pinion 11 teeth - Crown 32 teeth)
Suspension
No
Lighting
No
Magnet
Yes
Length
136 mm
Height
35 cm
Wheelbase
80 mm
Rear Tire
PT1228C1
Front Tires
Slot.it PT1088C1
Axle width
Front 62 mm - Rear 62 mm
Weight
63 gr
Scale
1/32
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