Specifications, Part & Services, Museums & Clubs for Antique, Classic, Vintage and Muscle Cars

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1931 Hupmobile H Series
Convertible Cabriolet
Standard Specifications
  Show Summary  
Original Base Price $1,895.00
No. Produced 735
Body Maker
No. Doors 2
Passengers 2-4
Model Number
Weight 3,880lbs
Wheelbase 125 inches
Length
Width
Height
Front Tread
Rear Tread
Type Own, L-head
Displacement 365.6 cu. in.
Cylinders 8
Bore & Stroke 3 1/2 & 4 3/4 inches
Compression Ratio-Std 5.2 to 1
Compression Ratio-Opt Not Aplicable
Brake Horsepower 133@3400
Rated Horsepower 39.2
Torque
Main Bearings 5
Valve Lifters
Block Material
Engine Numbers
Engine No. Location On engine block
Lubrication Pressure to all bearings excluding wrist pin
Type
Make Stromberg
Type
Drive Rear wheel drive
No. Of Gears
Gear Ratios
1st
2nd
3rd
4th
5th
Reverse
Double plate
Clutch Size 9.75 inches
Semifloating
Spiral bevel
Differential Ratio 4.08 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 Artillery
Wheel Mfr
Wheel Size
Tire Type
Tire Size 6.5 x 19
Spare Location
Fuel
Oil 12 Quarts
Transmission 2 Quarts
Cooling System 28 Quarts
Rear Differential 3 Quarts
Front Differential Not applicable
Transfer Case Not applicable
Not Rated
VIN/Serial no. H6,000 and up
VIN Description
VIN Location Plate on dash near steering column and on dash under hood.
General VIN Decoder

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Additional Information
No. produced is calendar year production for the series.

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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