Autospezifikationen

1974 Pontiac Firebird Trans Am SD-455

Information

Pontiac

Quick Facts

Production Total: 212

Chassis Code: 2F

Build Start: 1974

Available in other variants

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Spezifikationen

General

Build Start: 1974
Model Variant: 2F
Chassis Code: 2F

Dimensions

Wheelbase: 2743mm
Track/tread (rear): 1534mm
Width: 1860mm
Track/tread (front): 1567mm
Length: 4978mm
Height: 1250mm
Fuel Tank Capacity: 76.5litres

Body Details

Body Type: 2+2 seater fixed-head coupé

Engine Details

Specific output(Net): 28.9 kW/litre39.3 ps/litre, 38.8 bhp/litre0.64 bhp/cu in
Sump: wet sumped
Crankshaft Bearings: 5
Engine Position: front
Top Gear Ratio: 1
Engine Type: naturally aspirated petrol
Engine Code: X
Capacity: 7.5 litre (7474cc)
Bore/stroke ratio: 0.99
Specific torque(Net): 71.58 Nm/litre, 0.87 ft·lb/cu3
Compression Ratio: 8:1
Engine Coolant: Water
Aspiration: Normal
Engine Layout: longitudinal
Gearbox: 4 speed manual
Final Drive Ratio: 3.42
Engine Manufacturer: GM
Cylinders: V 8 in 90° vee
Bore × Stroke: 105.47 × 106.93mm

Performance

maximum power output(Net): 294 PS (290 bhp) (216 kW)at 4000 rpm
Drive Wheels: rear wheel drive
maximum torque(Net): 535 Nm (395 ft·lb) (54.6 kgm)at 3200 rpm

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Fuel Consump.

Fuel system: 1 Rochester carburettor

Chassis & Geomtry

Length:Wheelbase Ratio: 1.81

Brakes

Front Brake Diameter: 279mm
bmep (brake mean effective pressure): 899.5kPa
Brakes F/R: VeDi/Dr

Wheels & Tyres

Wheel Size Rear: 15x7
Tyres Rear: F60-15
Wheel Size Front: 15x7
Tyres Front: F60-15

Other

Unitary Capacity: 934.25cc
Production Total: 212
RAC rating: 55.2
Number of doors: 2
Model code: V87
Valve Gear: overhead valve (OHV), 2 valves per cylinder, 16 valves in total

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