The A-Z of Racing Cars


McLaren M 7D



Tuner
Country GB/I
Year 1970
Engine Alfa Romeo tipo 33.3
Engine Type 90°V8
Cams 4
Valves/cyl 0.0000
Compression "11,8"
Bore 86.000
Stroke 64.400
Capacity (cc) 2993
Power (at revs) 425 HP/9200
Torque
Induction
Ignition Marelli
Fuel system Lucas f.i.
Chassis type Aluminium monocoque
Body type single seater
Designer R. Herd/J. Marquart
Front suspension
Rear suspension
Shock absorbers
Engine position mid
Wheelbase (mm) 1499
Front track (mm) 2435
Rear track (mm) 1524
Weight (kg) 530584
Drive rear
Number of gears 5
Gearbox Hewland DG 300
Fuel tank size (litres) 180
Brakes Lockheed
Front brake type disc
Rear brake type disc
Front rims
Rear rims
Tyres Goodyear
Front tyres 4.50/10.60-15
Rear tyres 6.00/13.70-15
Maximum speed (kph)

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