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1971 Pontiac GTO Series 24200
Hardtop
Standard Specifications
  Show Summary  
Original Base Price $3,446.00
No. Produced 9,854
Body Maker Fisher
No. Doors 2
Passengers
Model Number 4237
Weight 3,619lbs
Wheelbase 112 inches
Length 203.3 inches
Width 76.9 inches
Height 54 inches
Front Tread 61 inches
Rear Tread 60 inches
Type Own, V8, OHV
Displacement 400 cu. in.
Cylinders 8
Bore & Stroke 4.125 & 3 3/4 inches
Compression Ratio-Std 10.25 to 1
Compression Ratio-Opt
Brake Horsepower 300@4800
Rated Horsepower 54.3
Torque 400@3600
Main Bearings 5
Valve Lifters Hydraulic
Block Material Cast Iron
Engine Numbers
Engine No. Location On pad at front of right side of block.
Lubrication Pressure to all bearings excluding wrist pin
Type Downdraft 4-barrel
Make Rochester
Type Fully synchronized
Drive Rear wheel drive
No. Of Gears 3
Gear Ratios
1st 2.42 to 1
2nd 1.58
3rd 1 to 1
4th Not applicable
5th Not applicable
Reverse 2.41
Single plate dry disc
Clutch Size 10 2/5 inches
Semifloating
Hypoid
Differential Ratio 3.55 to 1
Front Independent ball joint with coil springs
Rear Coil link
Recirculating ball
Service Hydraulic, self-adjusting drums
Front Size 9.5 inches
Rear Size 9.5 inches
Emergency Rear service brakes
Size 9.5 inches
Exhaust System Dual
Ignition System Distributor and coil
Battery 12 volt storage battery
Cooling System Water pump
Radiator Tube and center
Fuel Type Premium
Mileage
Wheel Type
Wheel Mfr
Wheel Size
Tire Type
Tire Size G70 x 14
Spare Location Trunk
Fuel 20 Gallons
Oil 5 Quarts
Transmission 2.5 Pints
Cooling System 18.3 Quarts
Rear Differential 3 Pints
Front Differential Not applicable
Transfer Case Not applicable
Not Rated
VIN/Serial no. Starting 242371a100001
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.
General VIN Decoder

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Additional Information
The Judge had a 455 cu. in. engine.

1971 Pontiac Service ManualLos Angeles Public Library
630 West Fifth Street
Los Angeles CA 90071
(213) 228-7000
www.lapl.org
Pure Pontiac The Performance Cars (1971)Detroit Public Library (Nat'l Auto. Hist. Collctn)
5201 Woodward
Detroit MI 48202
(313) 833-1456
www.detroit.lib.mi.us/nahc/index.htm
Pure Pontiac (1971)Detroit Public Library (Nat'l Auto. Hist. Collctn)
Standard Catalog of American Cars 1946-1975 Krause Pub.Los Angeles Public Library
Serial No. Book for US Cars 1900-1975 G. BrighamHorseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
Automotive Industries March 15 1971Detroit Public Library (Nat'l Auto. Hist. Collctn)
Paint Type
Colors Starlight Black
Lucerne Blue Metallic
Baja Gold Metallic
Cardinal Red
Rosewood Metallic
Cameo White
Nordic Silver Metallic
Bluestone Gray Metallic
Adriatic Blue Metallic
Regency Blue Metallic
Aquarius Green Metallic
Limekist Green Metallic
Tropical Lime Metallic
Laurentian Green Metallic
All colors may not be available in all models.
Two Tone Colors Available
Standard/Optional Equipment
Automatic transmissionOpt
Power windowsOpt
Air conditioningOpt
Power brakesOpt
Power steeringOpt
Power seatsOpt
RadioOpt
Speed control deviceOpt
Front disc rear drum brakesOpt
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