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

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1931 Franklin Custom Series
Sport Sedan
Standard Specifications
  Show Summary  
Original Base Price $4,725.00
No. Produced 2,851
Body Maker A.H. Walker
No. Doors
Passengers
Model Number
Weight
Wheelbase
Length
Width
Height
Front Tread 58 inches
Rear Tread 58 inches
Type Own, Valve-in-head
Displacement 274.2 cu. in.
Cylinders 6
Bore & Stroke 3 1/2 & 4 3/4 inches
Compression Ratio-Std 5.3 to 1
Compression Ratio-Opt Not Aplicable
Brake Horsepower 100@3200
Rated Horsepower 29.4
Torque
Main Bearings 7
Valve Lifters
Block Material
Engine Numbers
Engine No. Location Right side of crankcase above generator.
Lubrication Force feed
Type
Make Stromberg
Type Spur
Drive Rear wheel drive
No. Of Gears 4
Gear Ratios
1st Unknown
2nd Unknown
3rd Unknown
4th Unknown
5th Not applicable
Reverse Unknown
Dry plate
Clutch Size 11 7/8 inches
Semifloating
Spiral bevel
Differential Ratio 4.73 to 1
Front Full elliptic leaf springs
Rear Full elliptic leaf springs
Worm & roller
Service Internal expanding on 4 wheels, hydraulic
Front Size 14 inches
Rear Size 14 inches
Emergency External on the transmission
Size
Exhaust System
Ignition System Distributor and coil
Battery 6 volt storage battery
Cooling System Air cooled
Radiator Not applicable
Fuel Type
Mileage
Wheel Type
Wheel Mfr
Wheel Size
Tire Type
Tire Size
Spare Location
Fuel 20 Gallons
Oil 6 Quarts
Transmission 2 Quarts
Cooling System Not applicable
Rear Differential 1 1/2 Quarts
Front Differential Not applicable
Transfer Case Not applicable
Full Classic
VIN/Serial no.
VIN Description
VIN Location
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Additional Information
No. produced is total calendar year production.

Handbook of Automobiles 1912Detroit Public Library (Nat'l Auto. Hist. Collctn)
5201 Woodward
Detroit MI 48202
(313) 833-1456
www.detroit.lib.mi.us/nahc/index.htm
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