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| 1940 Buick Roadmaster Series 70 |
|
| Convertible Coupe |
|
| Standard Specifications |
|
| | Show Details |
| Original Base Price |
| |
| No. Produced |
612
| |
| Body |
| |
| Body Maker |
Fisher
| |
| No. Doors |
2
| |
| Passengers |
| |
| Model Number |
40-76C
| |
| Weight |
| |
| Dimension |
| |
| Wheelbase |
126 inches
| |
| Length |
213 9/16 inches
| |
| Width |
74.375 inches
| |
| Height |
| |
| Front Tread |
58 23/32 inches
| |
| Rear Tread |
59 21/32 inches
| |
| Engine | + | |
| Type | V8, L-head | |
| Displacement | 346 cu. in. | |
| Cylinders | 8 | |
| Bore & Stroke | 3 1/2 & 4 1/2 inches | |
| Compression Ratio-Std | 6.25 to 1 | |
| Compression Ratio-Opt | Not applicable | |
| Brake Horsepower | 141@3600 | |
| Rated Horsepower | 39.2 | |
| Torque | 269@2000 | |
| Carburetor |
| |
| Type |
Aero downdraft
| |
| Make |
Carter or Stromberg
| |
| Transmission | + | |
| Type | 3-speed manual, helical | |
| Drive | Rear wheel drive | |
| No. Of Gears | 3 | |
| Clutch Type |
Dry plate
| |
| Clutch Size |
10.5 inches
| |
| Axle Type |
Semifloating
| |
| Differential |
Hypoid
| |
| Differential Ratio |
3.9 to 1
| |
| Suspension |
| |
| Front |
Independent coil springs
| |
| Rear |
Coil springs
| |
| Steering Gear |
Worm & roller
| |
| Brakes |
| |
| Service |
Internal expanding on 4 wheels, hydraulic
| |
| Front Size |
12 inches
| |
| Rear Size |
12 inches
| |
| Emergency |
Rear service brakes
| |
| Size |
12 inches
| |
| Other Systems Specifications | + | |
| Wheels, Rims & Tires | + | |
| Capacities | + | |
| Classic Rating |
Non Classic
| |
| VIN/ID | | |
| VIN/Serial no. | See Additional Information | |
| VIN Description |
| VIN Location | | |
|
|
| Additional Information | | |
|
Serial Nos.: 1-3596807 to 1-3880011 Flint, 2-3601856 to 2-3871217 Southgate, 3-3611856 to 3-3874783 Linden
| |
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