Pontiac Firebird Trans Am (1981) Specifications

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1976 Pontiac Firebird Trans Am
Performance
Max Power 202.8 PS (200 bhp) (149.1 kW) @ 3500 rpm
Specific Output 26.8 bhp/litre0.44 bhp/cu in
Brake mean effective pressure 754.5 kPa (109.4 psi)
Max Torque 448.0 Nm (330 ft·lb) (45.7 kg m) @ 2000 rpm
Specific Torque 60.04 Nm/litre
Redline
Power to weight 117.58 bhp/ton
Max Speed
0-50 mph (80 km/h) 6.50 s
0-60 mph 8.40 s
0-100 km/h
0-100 mph 22.50 s
80-120 km/h (50-70 mph) in top gear
Standing km
Chassis
Doors 2
Engine Location Front
Engine Alignment Unknown
Engine code
Aspiration Normal
Cylinders V8 in 90.0 degrees, vee
Engine Capacity 7.5 litre7462 cc (455.359 cu in) OHV 2 valves per cylinder 16 valves in total
Bore and stroke 105.40 mm x106.90 mm 4.15 in x4.21 in
Compression Ratio 7.60:1
Engine Construction
Engine Lubrication Wet sump
Engine Manufacturer Pontiac
Main crankshaft bearings
Compressor type N/A
Intercooler None
Catalytic converter Y
Bore/stroke ratio 0.99
Unitary capacity 932.75 cc per cylinder
Fuel System 1 Rochester carburettor
Gearbox 4 speed manual
Drive Type rear wheel drive
Transmission Ratios: Top 1.00
Final Gear Ratio 3.23
Steering Recirculating ball
Brakes Disc /Drum-S
Brake size 279 mm front and rear 241 mm
Braked area
Suspension Independent Double Wishbone Coil Springs Anti-roll bar rear Live axle Leaf springs Anti-roll bar
Wheels 7JJ x 15rear 7JJ x 15
Tyres GR70-15rear GR70-15
Steering Wheel Turns (lock to lock) 2.400
Max Turning Circle
Drag Co-efficient
Frontal area Cx
Dimensions and Weight
Overall Length 4999 mm 196.8 in
Overall Width 1854 mm 73 in
Overall Height 1260 mm 49.6 in
Wheelbase 2746 mm 108.1 in
Weight distribution (front) 57.00 %
Track Front 1554 mm 61.2
Ground Clearance 135 mm 5.3 in
Kerb Weight 1701 kg 3750 lb
Equipment
Fluids and Capacities
Fuel Tank 76.5 litres16.8 UK Gal20.2 US Gal
Fuel Consumption Combined
C02 emissions
Coolant Other
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