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1950 Buick Roadmaster Series 70
Tourback Sedan
Standard Specifications
  Show Details  
Original Base Price
No. Produced 6,738
Body Maker Fisher
No. Doors 4
Passengers 6
Model Number 71
Weight 4,135lbs
Wheelbase 126 5/16 inches
Length 208 13/16 inches
Width 80 inches
Height 64 13/32 inches
Front Tread 59.125 inches
Rear Tread 62 7/32 inches
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Type OHV
Displacement 320.2 cu. in.
Cylinders 8
Bore & Stroke 3 7/16 & 4 5/16 inches
Compression Ratio-Std 7.2 to 1
Compression Ratio-Opt
Brake Horsepower 152@3600
Rated Horsepower 37.8
Torque 280@2000
Type Dual downdraft
Make Carter or Stromberg
  +  
Type Dynaflow automatic
Drive Rear wheel drive
No. Of Gears 4
Not applicable
Clutch Size
Semifloating
Hypoid
Differential Ratio 3.60 to 1
Front Coil springs
Rear Coil springs
Ball bearing, worm & nut
Service Hydraulic drum
Front Size 12 inches
Rear Size 12 inches
Emergency Rear service brakes
Size 12 inches
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Not Rated
VIN/Serial no. See Additional Information
VIN Description Total Digits: 8
Digits 1: Assembly plant
Digits 2-8: Production number
VIN Location Plate on left front door pillar & stamped on left front frame crossmember extension.
General VIN Decoder

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Additional Information
Serial Nos. 1-5360001 & up, 2-5370001 & up, 3-5374001 & up, 4-538001 & up, 5-5388001 & up, 6-5393001 & up, 7-5397001 & up.

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