The Pontiac Firebird Convertible 400 Ram Air is a rear wheel drive road car, with the engine positioned in the front, and a 2 door convertible/cabriolet bodyshell.
The Pontiac Firebird Convertible 400 Ram Air is one of the 223 range of cars from Pontiac.
Power is produced by an overhead valve, 6.6 litre naturally aspirated 8 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 335 bhp (340 PS/250 kW) at 5300 rpm and 583 N·m (430 lb·ft/59.5 kgm) at 3600 rpm respectively.
A 3 speed automatic gearbox transmits the power to the wheels.
It weighs a claimed 1686 kg at the kerb.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2743 | 108 | |
| Vía delantera | 1524 | 60 | |
| Vía trasera | 1524 | 60 | |
| Longitud | 4796 | 188.8 | |
| Ancho | 1849 | 72.8 | |
| Altura | 1267 | 49.9 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.75 | ||
| Peso en vacío | 1686 kg | 3717 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 70.1 litres | 15.4 [18.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Pontiac | ||
| Código de motor | |||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 6.6 litre 6554 cc (399.95 cu in) |
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| Diámetro × Carrera | 104.65 × 95.25 mm
4.12 × 3.75 in |
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| Relación diámetro/carrera | 1.1 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 340 PS (335 bhp) (250 kW) a 5300 rpm |
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| Par motor máximo | 583 Nm (430 ft·lb) (59.5 kgm) a 3600 rpm |
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| Potencia específica | 38.1 kW/litre 51.8 ps/litre 51.1 bhp/litre 0.84 bhp/cu in |
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88.95 Nm/litre
1.08 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.75:1 | ||
| Alimentación | 1 Rochester carburettor | ||
| 1117.8 kPa (162.1 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 819.25 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | |||
| Power-to-weight ratio | Higher is better 201.46 PS/tonne (1000 kg) 0.2 PS/kg 148.17 kW/tonne (1000 kg) 0.15 kW/kg 198.7 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.75 kg/kW 11.27 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 6 x 14 | ||
| Ruedas detrás | 6 x 14 | ||
| Neumáticos delante | Firestone F70-14 | ||
| Neumáticos detrás | Firestone F70-14 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | 241 mm | ||
| Rear brake diameter | 241 mm | ||
| Braked area | |||
| Transmisión | 3 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.90 | ||
| General | |||
| Carfolio.com ID | 343662 | ||
| Unidades producidas | |||
| Model code | 22367 | ||
| 223 | |||
| RAC rating | 54.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1968 Pontiac Firebird Convertible 400 Ram Air Automatic added 2013-07-15. Last modified 2020-06-10. |
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