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1929 Graham-Paige 621 Series
Coupe
Standard Specifications
  Show Summary  
Original Base Price
No. Produced 73,195
Body Maker
No. Doors 2
Passengers 4
Model Number
Weight
Wheelbase 121 inches
Length
Width
Height
Front Tread
Rear Tread
Type Own, L-head
Displacement 288 cu. in.
Cylinders 6
Bore & Stroke 3 1/2 & 5 inches
Compression Ratio-Std 5.35 to 1
Compression Ratio-Opt
Brake Horsepower 97@3200
Rated Horsepower 29.4
Torque
Main Bearings 7
Valve Lifters
Block Material
Engine Numbers
Engine No. Location
Lubrication Force feed
Type
Make Johnson
Type Selective sliding gear
Drive
No. Of Gears 4
Gear Ratios
1st Unknown
2nd Unknown
3rd Unknown
4th Unknown
5th Not applicable
Reverse Unknown
Double plate
Clutch Size
Semifloating
Spiral bevel
Differential Ratio 3.64 to 1
Front Semi-elliptic leaf springs
Rear Semi-elliptic leaf springs
Cam & lever
Service Internal expanding on 4 wheels, hydraulic
Front Size 15 inches
Rear Size 15 inches
Emergency External on the transmission
Size
Exhaust System
Ignition System
Battery 6 volt storage battery
Cooling System Pressure with centrifugal pump
Radiator Fin and tube
Fuel Type
Mileage
Wheel Type Wood spoke
Wheel Mfr
Wheel Size 19
Tire Type
Tire Size 6 x 19
Spare Location
Fuel 18 1/2 Gallons
Oil 7 Quarts
Transmission 3 Quarts
Cooling System 25 Quarts
Rear Differential 2 1/2 Quarts
Front Differential Not applicable
Transfer Case Not applicable
Non Classic
VIN/Serial no.
VIN Description
VIN Location
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Additional Information
No. produced is total 1928-29 calendar year production. In subsequent years, the make is called Graham.

Graham-Paige As Another Year Begins (1929)Horseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
The Production Figure Book for U.S. Cars Jerry HeasleyHorseless Carriage Foundation
Chilton's Flat Rate Manual (1932)Horseless Carriage Foundation
Automobile Trade Journal & Motor Age January 1929Horseless Carriage Foundation
Paint Type
Colors Data not yet collected
Standard/Optional Equipment
Data not yet collectedStd
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