The Chieftain Convertible Super Hydra-Matic is a rear wheel drive convertible/cabriolet motor car with a front located engine, sold by Pontiac.
It forms part of Pontiac's 25 model range.
It is powered by a naturally aspirated engine of 6 litre capacity. This unit features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It develops 270 bhp (274 PS/201 kW) of power at 4600 rpm, and maximum torque of 526 N·m (388 lb·ft/53.6 kgm) at 2800 rpm.
The engine transfers its power through to the wheels via a 4 speed automatic gearbox.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater convertible/cabriolet | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 3099 | 122 | |
| Spoorbreedte voor | 1494 | 58.8 | |
| Spoorbreedte achter | 1509 | 59.4 | |
| Lengte | 5377 | 211.7 | |
| Breedte | 1966 | 77.4 | |
| Hoogte | 1415 | 55.7 | |
| Bodemvrijheid | |||
| 1.74 | |||
| Gewicht | |||
| Gewichtsverdeling | |||
| Benzinetank inhalt | 76 litres | 16.7 [20.1] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Pontiac | ||
| Motor nummer | Tempest 395 | ||
| Aantal cilinders | V 8 in 90° vee | ||
| Cilinderinhoud | 6 litre 6041 cc (368.644 cu in) |
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| Boring × Slag | 103.12 × 90.42 mm
4.06 × 3.56 in |
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| Boring/slag verhouding | 1.14 | ||
| Distributie | overhead valve (OHV)
2 Kleppen per cilinder 16 Totaal aantal kleppen |
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| Vermogen (gross) |
274 PS (270 bhp) (201 kW) bij 4600 t/min |
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| Max. koppel (gross) |
526 Nm (388 ft·lb) (53.6 kgm) bij 2800 t/min |
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| Specific output (gross) |
33.3 kW/litre 45.3 ps/litre 44.7 bhp/litre 0.73 bhp/cu in |
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(gross) |
87.07 Nm/litre
1.05 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 10:1 | ||
| Brandstofsysteem | 1 Rochester carburettor | ||
| 1094.2 kPa (158.7 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 755.13 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | 8.00-14 | ||
| Bandenmaat agter | 8.00-14 | ||
| Bremmen voor/agter | Dr/Dr | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 4 speed automatic | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 3.23 | ||
| Algemeen | |||
| Carfolio.com ID | 663586 | ||
| Totaal gebouwd | |||
| Bouwserie | 2767 | ||
| Model familie | 25 | ||
| RAC rating | 52.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1958 Pontiac Chieftain Convertible Super Hydra-Matic added 2020-04-04. Last modified 2020-04-10. |
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