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

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1921 Buick 1921 Series
Sedan
Standard Specifications
  Show Summary  
Original Base Price $3,295.00
No. Produced 1,460
Body Maker
No. Doors 4
Passengers 7
Model Number 21-50
Weight 3,760lbs
Wheelbase 124 inches
Length
Width
Height
Front Tread 56 inches
Rear Tread 56 inches
Type Own, Valve-in-head
Displacement 241.6 cu. in.
Cylinders 6
Bore & Stroke 3 3/8 & 4 1/2 inches
Compression Ratio-Std
Compression Ratio-Opt
Brake Horsepower
Rated Horsepower 27.3
Torque
Main Bearings 4
Valve Lifters
Block Material
Engine Numbers
Engine No. Location
Lubrication Splash with pressure
Type
Make Marvel
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
Full floating
Spiral bevel
Differential Ratio
Front
Rear Cantilever
Screw & nut
Service External contracting on rear wheels
Front Size Not applicable inches
Rear Size
Emergency Internal expanding on rear wheels
Size
Exhaust System
Ignition System Single
Battery 6 volt storage battery
Cooling System Water pump
Radiator Cellular
Fuel Type
Mileage
Wheel Type Wood
Wheel Mfr
Wheel Size
Tire Type Cord, non-skid
Tire Size 34 x 4 1/2
Spare Location
Fuel
Oil
Transmission
Cooling System
Rear Differential
Front Differential Not applicable
Transfer Case Not applicable
Non Classic
VIN/Serial no. 739960 to 760555
VIN Description
VIN Location On left frame at rear. Serial numbers begin July of preceding year. Numbers run according to body style.
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Additional Information
The wheelbase for this model is 124 inches.

Antique Automobile Nov/Dec 2000Horseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
Serial No. Book for US Cars 1900-1975 G. BrighamHorseless Carriage Foundation
Paint Type
Colors Data not yet collected
Standard/Optional Equipment
Data not yet collectedStd
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