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1931 Studebaker President Series 80
State Coupe
Standard Specifications
  Show Summary  
Original Base Price $1,950.00
No. Produced 6,340
Body Maker Studebaker
No. Doors 2
Passengers 4
Model Number
Weight 4,200lbs
Wheelbase 130 inches
Length
Width
Height
Front Tread
Rear Tread
Type Own Inline, L-head
Displacement 337 cu. in.
Cylinders 8
Bore & Stroke 3 1/2 & 4 3/8 inches
Compression Ratio-Std 5.10 to 1
Compression Ratio-Opt 5.5 to 1
Brake Horsepower 122@3200
Rated Horsepower 39.2
Torque
Main Bearings 9
Valve Lifters
Block Material
Engine Numbers
Engine No. Location On rear support and on starter support and on left side of block below cover plate.
Lubrication Pressure to all bearings excluding wrist pin
Type
Make Stromberg
Type
Drive
No. Of Gears
Gear Ratios
1st
2nd
3rd
4th
5th
Reverse
Double plate
Clutch Size 8.75 inches
Semifloating
Spiral bevel
Differential Ratio 4.31 to 1
Front Semi-elliptic leaf springs
Rear Semi-elliptic leaf springs
Cam & lever
Service Internal expanding on 4 wheels, mechanical
Front Size
Rear Size
Emergency Internal expanding on 4 wheels
Size
Exhaust System
Ignition System Distributor and coil
Battery
Cooling System Water pump
Radiator
Fuel Type
Mileage
Wheel Type Wire
Wheel Mfr Kelsey Hayes
Wheel Size
Tire Type
Tire Size 6 x 20
Spare Location
Fuel
Oil 8 Quarts
Transmission 2 1/2 Quarts
Cooling System 21 Quarts
Rear Differential 3 1/2 Quarts
Front Differential Not applicable
Transfer Case Not applicable
Full Classic
VIN/Serial no. 7,031,001 and up
VIN Description
VIN Location On frame under left front fender.
General VIN Decoder

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Additional Information
Other compression ratios available. Other tire sizes available. No. produced is total for this series.

Studebaker-The Complete Story W.Cannon & F.FoxLos Angeles Public Library
630 West Fifth Street
Los Angeles CA 90071
(213) 228-7000
www.lapl.org
The Production Figure Book for U.S. Cars Jerry HeasleyHorseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
Chilton's Flat Rate Manual (1932)Horseless Carriage Foundation
Automobile Trade Journal January 1931Horseless Carriage Foundation
Paint Type
Colors Data not yet collected
Standard/Optional Equipment
Data not yet collectedStd
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