The Power Hawk is a rear wheel drive coupé car with a front placed engine, sold by Studebaker.
The Studebaker Power Hawk belongs to the 56B range of cars from Studebaker.
It is powered by a naturally aspirated engine of 4.2 litre capacity. This unit features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It has an output of 185 bhp (188 PS/138 kW) of power at 4500 rpm, and maximum torque of 359 N·m (265 lb·ft/36.6 kgm) at 2800 rpm.
The power is transmitted to the wheels by means of a 3 speed manual with overdrive gearbox.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3060 mm | 120.5 inches | |
| Track/tread (front) | 1440 mm | 56.7 inches | |
| Track/tread (rear) | 1440 mm | 56.7 inches | |
| Length | 5180 mm | 203.9 inches | |
| Width | 1790 mm | 70.5 inches | |
| Height | 1430 mm | 56.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.69 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Studebaker | ||
| Engine code | Sweepstakes 259 | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 4.2 litre 4208 cc (256.788 cu in) |
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| Bore × Stroke | 90.1 × 82.5 mm
3.55 × 3.25 in |
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| Bore/stroke ratio | 1.09 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (gross) |
188 PS (185 bhp) (138 kW) at 4500 rpm |
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| maximum torque (gross) |
359 Nm (265 ft·lb) (36.6 kgm) at 2800 rpm |
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| Specific output (gross) |
32.8 kW/litre 44.6 ps/litre 44 bhp/litre 0.72 bhp/cu in |
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| Specific torque (gross) |
85.31 Nm/litre
1.03 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 7.5:1 | ||
| Fuel system | 1 carburettor | ||
| bmep (brake mean effective pressure) | 1072.1 kPa (155.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 526 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 6.70 x 15 | ||
| Tyres rear | 6.70 x 15 | ||
| Brakes F/R | Dr/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 3 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | 3.92 | ||
| general | |||
| Carfolio.com ID | 454751 | ||
| Production total | |||
| Model code | |||
| Model family | 56B | ||
| RAC rating | 40.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1956 Studebaker Power Hawk added 2016-01-17. Last modified 2020-03-16. |
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