Pontiac Catalina/Ventura Convertible 428 is a car that has a 2 door convertible/cabriolet type body with a front mounted engine driving through the rear wheels.
It is part of Pontiac's 252 range of cars.
Power is produced by an overhead valve, 7 litre naturally aspirated 8 cylinder powerplant, with 2 valves per cylinder that develops power and torque figures of 375 bhp (380 PS/280 kW) at 4800 rpm and 640 N·m (472 lb·ft/65.3 kgm) at 3200 rpm respectively.
The engine transmits power to the wheels by means of a 3 speed automatic gearbox.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3150 | 124 | |
| Voies AV | 1600 | 63 | |
| Voies AR | 1626 | 64 | |
| Longueur | 5499 | 216.5 | |
| Largeur | 2027 | 79.8 | |
| Hauteur | 1377 | 54.2 | |
| Garde au sol | |||
| 1.75 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Pontiac | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 7 litre 6991 cc (426.617 cu in) |
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| Alésage × Course | 104.65 × 101.6 mm
4.12 × 4 in |
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| Rapport alésage / course | 1.03 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (gross) |
380 PS (375 bhp) (280 kW) à 4800 tr/mn |
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| Couple maximale (gross) |
640 Nm (472 ft·lb) (65.3 kgm) à 3200 tr/mn |
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| Specific output (gross) |
40 kW/litre 54.4 ps/litre 53.6 bhp/litre 0.88 bhp/cu in |
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(gross) |
91.55 Nm/litre
1.11 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | 1 carburettor | ||
| bmep (brake mean effective pressure) | 1150.4 kPa (166.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 873.88 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 | 6JK x 14 | ||
| Roues AR | 6JK x 14 | ||
| Pneumatiques AV | 8.55 x 14 | ||
| Pneumatiques AR | 8.55 x 14 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | 279 mm | ||
| Diamètre des freins AR | 279 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.08 | ||
| Généralités | |||
| Carfolio.com ID | 344806 | ||
| Production total | |||
| Type mines | 25267 | ||
| 252 | |||
| RAC rating | 54.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1968 Pontiac Catalina/Ventura Convertible 428 Automatic added 2013-07-15. Last modified 2020-06-10. |
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