The Pontiac Chieftain Convertible is a rear wheel drive road car, with the powerplant positioned in the front, and a 2 door convertible/cabriolet body.
The Pontiac Chieftain Convertible is one of the 25 range of cars from Pontiac.
Power is produced by an overhead valve, 6 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 255 bhp (259 PS/190 kW) at 4500 rpm and 488 N·m (360 lb·ft/49.8 kgm) at 2600 rpm respectively.
The engine drives the wheels compliments of a 3 speed manual gearbox.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3099 | 122 | |
| Voies AV | 1494 | 58.8 | |
| Voies AR | 1509 | 59.4 | |
| Longueur | 5377 | 211.7 | |
| Largeur | 1966 | 77.4 | |
| Hauteur | 1415 | 55.7 | |
| Garde au sol | |||
| 1.74 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | 76 litres | 16.7 [20.1] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Pontiac | ||
| Type moteur | Tempest 395 | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 6 litre 6041 cc (368.644 cu in) |
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| Alésage × Course | 103.12 × 90.42 mm
4.06 × 3.56 in |
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| Rapport alésage / course | 1.14 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (gross) |
259 PS (255 bhp) (190 kW) à 4500 tr/mn |
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| Couple maximale (gross) |
488 Nm (360 ft·lb) (49.8 kgm) à 2600 tr/mn |
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| Specific output (gross) |
31.5 kW/litre 42.8 ps/litre 42.2 bhp/litre 0.69 bhp/cu in |
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(gross) |
80.78 Nm/litre
0.98 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.6:1 | ||
| Carburant | 1 Rochester carburettor | ||
| bmep (brake mean effective pressure) | 1015.1 kPa (147.2 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 755.13 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 8.00-14 | ||
| Pneumatiques AR | 8.00-14 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.42 | ||
| Généralités | |||
| Carfolio.com ID | 663245 | ||
| Production total | |||
| Type mines | 2767 | ||
| 25 | |||
| RAC rating | 52.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1958 Pontiac Chieftain Convertible added 2020-04-04. Last modified 2020-04-10. |
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