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1921 Hudson Super Six Series O
Limousine
Standard Specifications
  Show Summary  
1921 Hudson Super Six Series O 7 Pass Limousine

1921 Hudson Super Six Series O 7 Pass Limousine

Image Courtesy of Alex Burr & Carl Weber Collection

Original Base Price $4,000.00
No. Produced 13,721
Body Maker
No. Doors 4
Passengers
Model Number
Weight
Wheelbase 125 1/2 inches
Length
Width
Height
Front Tread 56 inches
Rear Tread 56 inches
Type Own Vertical, L-head
Displacement 288.5 cu. in.
Cylinders 6
Bore & Stroke 3 1/2 & 5 inches
Compression Ratio-Std
Compression Ratio-Opt
Brake Horsepower 70@2450
Rated Horsepower 29.4
Torque
Main Bearings 4
Valve Lifters
Block Material
Engine Numbers
Engine No. Location
Lubrication Circulating splash
Type
Make Detroit Hudson
Type Selective sliding gear
Drive Rear wheel drive
No. Of Gears 3
Gear Ratios
1st Unknown
2nd Unknown
3rd Unknown
4th Not applicable
5th Not applicable
Reverse Unknown
Multiple disk
Clutch Size
Semifloating
Spiral bevel
Differential Ratio 4.90 to 1
Front Semi-elliptic leaf springs
Rear Semi-elliptic leaf springs
Worm & gear
Service External contracting on rear wheels
Front Size Not applicable inches
Rear Size 15 1/2 inches
Emergency Internal expanding on rear wheels
Size 15 1/2 inches
Exhaust System
Ignition System Single
Battery 6 volt storage battery
Cooling System Centrifugal water pump
Radiator Cellular
Fuel Type
Mileage
Wheel Type Wood
Wheel Mfr
Wheel Size
Tire Type
Tire Size 34 x 4 1/2
Spare Location
Fuel 19 Gallons
Oil
Transmission
Cooling System
Rear Differential
Front Differential Not applicable
Transfer Case Not applicable
Non Classic
VIN/Serial no. 400,000 to 499,999
VIN Description Total Digits: 6
Digits 1-6: Production number
VIN Location On plate on front of dash.
General VIN Decoder

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Additional Information
No. produced is total Hudson calendar year production.

Hudson Super-Six (1921)Horseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
General Information Handbook for Hudson Built Automobiles by Alex BurrOnline



The Production Figure Book for U.S. Cars Jerry HeasleyHorseless Carriage Foundation
Motor Age January 27 1921Los Angeles Public Library
630 West Fifth Street
Los Angeles CA 90071
(213) 228-7000
www.lapl.org
Handbook of Automobiles 1921Detroit Public Library (Nat'l Auto. Hist. Collctn)
5201 Woodward
Detroit MI 48202
(313) 833-1456
www.detroit.lib.mi.us/nahc/index.htm
Paint Type
Colors Valentine Blue
Standard/Optional Equipment
WindshieldStd
SpeedometerStd
Demountable RimsStd
AmmeterStd
Electric HornStd
Tire PumpStd
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