The Classic Car Database
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| 1918 National Highway 12 Series |
|
| Speedster |
|
| Standard Specifications |
|
| | Show Details |
| Original Base Price |
| |
| No. Produced |
| |
| Body |
| |
| Body Maker |
| |
| No. Doors |
2
| |
| Passengers |
2
| |
| Model Number |
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| Weight |
| |
| Dimension |
| |
| Wheelbase |
128 inches
| |
| Length |
| |
| Width |
| |
| Height |
| |
| Front Tread |
56 inches
| |
| Rear Tread |
56 inches
| |
| Engine | + | |
| Type | Own, L-head | |
| Displacement | 370 cu. in. | |
| Cylinders | 12 | |
| Bore & Stroke | 2 7/8 & 4 3/4 inches | |
| Compression Ratio-Std | | |
| Compression Ratio-Opt | | |
| Brake Horsepower | | |
| Rated Horsepower | 39.67 | |
| Torque | | |
| Carburetor |
| |
| Type |
| |
| Make |
Rayfield
| |
| Transmission | + | |
| Type | Selective sliding gear | |
| Drive | | |
| No. Of Gears | 3 | |
| Clutch Type |
Cone
| |
| Clutch Size |
| |
| Axle Type |
Full floating
| |
| Differential |
Spiral bevel
| |
| Differential Ratio |
4.58 to 1
| |
| Suspension |
| |
| Front |
Semi-elliptic leaf springs
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| Rear |
Cantilever
| |
| Steering Gear |
Worm & gear
| |
| Brakes |
| |
| Service |
External contracting on rear wheels
| |
| Front Size |
Not applicable inches
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| Rear Size |
| |
| Emergency |
Internal expanding on rear wheels
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| Size |
| |
| Other Systems Specifications | + | |
| Wheels, Rims & Tires | + | |
| Capacities | + | |
| Classic Rating |
Not Rated
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| VIN/ID | | |
| VIN/Serial no. | | |
| VIN Description |
| VIN Location | | |
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| Additional Information | | |
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Wire wheels also available for extra charge.
| |
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