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1971 Pontiac Firebird Formula 400 Series 22600 (L-78)
Hardtop
Standard Specifications
  Show Details  
Original Base Price
No. Produced 7,802
Body Maker Fisher
No. Doors 2
Passengers 4
Model Number 2687
Weight
Wheelbase 108 inches
Length 191.6 inches
Width 73.4 inches
Height 50.4 inches
Front Tread 61 inches
Rear Tread 60 inches
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Type Own, V8, OHV
Displacement 400 cu. in.
Cylinders 8
Bore & Stroke 4.125 & 3 3/4 inches
Compression Ratio-Std 8.2 to 1
Compression Ratio-Opt
Brake Horsepower 300@4800
Rated Horsepower 54.3
Torque 400@2400
Type Downdraft 4-barrel
Make Rochester
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Type Fully synchronous, heavy duty 3-spd manual w/ Hurst floor shifter
Drive Rear wheel drive
No. Of Gears 3
Single plate dry disc
Clutch Size 10 2/5 inches
Semifloating
Hypoid
Differential Ratio 3.42 to 1
Front Independent ball joint with coil springs
Rear Coil link
Recirculating ball
Service Front disc, rear self-adjusting drum
Front Size 11 inches
Rear Size 9.5 inches
Emergency Rear service brakes
Size 9.5 inches
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Not Rated
VIN/Serial no. Starting 226871(N or L)100001
VIN Description Total Digits: 13
Digits 1: Make
Digits 2-3: Series
Digits 4-5: Body style
Digits 6: Model year
Digits 7: Assembly plant
Digits 8-13: Production number
VIN Location On plate on top of left side of dashboard, visible through windshield.
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Additional Information
No. produced includes both Formula models.

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