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1974 Pontiac Firebird Trans Am

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Pontiac

Quick Facts

Chassis Code: 2F

Build Start: 1974

Available in other variants

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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

Engine Position: front
Top Gear Ratio: 1
Engine Type: naturally aspirated petrol
Engine Code: T
Capacity: 6.6 litre (6558cc)
Bore/stroke ratio: 1.1
Specific output(Net): 25.6 kW/litre34.8 ps/litre, 34.3 bhp/litre0.56 bhp/cu in
Sump: wet sumped
Crankshaft Bearings: 5
Engine Layout: longitudinal
Gearbox: 4 speed manual
Final Drive Ratio: 3.42
Engine Manufacturer: GM
Cylinders: V 8 in 90° vee
Bore × Stroke: 104.68 × 95.25mm
Specific torque(Net): 68.16 Nm/litre, 0.82 ft·lb/cu3
Compression Ratio: 8:1
Engine Coolant: Water
Aspiration: Normal

Performance

Drive Wheels: rear wheel drive
maximum power output(Net): 228 PS (225 bhp) (168 kW)at 4000 rpm
maximum torque(Net): 447 Nm (330 ft·lb) (45.6 kgm)at 2800 rpm

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Fuel Consump.

Fuel system: 1 Rochester carburettor

Chassis & Geomtry

Length:Wheelbase Ratio: 1.81

Brakes

Front Brake Diameter: 279mm
Brakes F/R: VeDi/Dr
bmep (brake mean effective pressure): 856.5kPa

Wheels & Tyres

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

Other

Model code: V87
Unitary Capacity: 819.75cc
Number of doors: 2
RAC rating: 54.4
Valve Gear: overhead valve (OHV), 2 valves per cylinder, 16 valves in total

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