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1971 Pontiac Bonneville Series 26200
Hardtop
Standard Specifications
  Show Details  
Original Base Price $4,030.00
No. Produced 8,778
Body Maker Fisher
No. Doors 2
Passengers
Model Number 6257
Weight 4,163lbs
Wheelbase 125 inches
Length 223.9 inches
Width 78.8 inches
Height 53.7 inches
Front Tread 64 inches
Rear Tread 64 inches
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Type V8, OHV
Displacement 455 cu. in.
Cylinders 8
Bore & Stroke 4.15 & 4.21 inches
Compression Ratio-Std 8.2 to 1
Compression Ratio-Opt
Brake Horsepower 280@4400
Rated Horsepower 55.2
Torque 455@2000
Type Dual downdraft
Make Rochester
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Type Synchro-mesh
Drive Rear wheel drive
No. Of Gears 3
Single plate dry disc
Clutch Size 10 2/5 inches
Semifloating
Hypoid
Differential Ratio 3.23 to 1
Front Independent ball joint with coil springs
Rear Coil link
Variable-ratio power
Service Power front disc, rear self-adjusting drum
Front Size 11.75 inches
Rear Size 11 inches
Emergency Rear service brakes
Size 11 inches
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Not Rated
VIN/Serial no. Starting 262571a100001
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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