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| 1975 Buick Century Regal Series 4AJ | ||
| Coupe | ||
| Standard Specifications | ||
| Show Details |
| Original Base Price | $4,257.00 | |
| No. Produced | 56,646 | |
| Body | ||
| Body Maker | Fisher | |
| No. Doors | 2 | |
| Passengers | ||
| Model Number | 4AJ57 | |
| Weight | ||
| Dimension | ||
| Wheelbase | 116 inches | |
| Length | 209.5 inches | |
| Width | 79 inches | |
| Height | 53.3 inches | |
| Front Tread | 61.1 inches | |
| Rear Tread | 59 inches | |
| Engine | + | |
| Type | V6 overhead valve | |
| Displacement | 231 cu. in. | |
| Cylinders | 6 | |
| Bore & Stroke | 3.8 & 3.4 inches | |
| Compression Ratio-Std | 8.0 to 1 | |
| Compression Ratio-Opt | ||
| Brake Horsepower | 110@4000 | |
| Rated Horsepower | 34.66 | |
| Torque | 175@2000 | |
| Carburetor | ||
| Type | Dual downdraft | |
| Make | Rochester | |
| Transmission | + | |
| Type | Fully synchronized | |
| Drive | Rear wheel drive | |
| No. Of Gears | 3 |
| Clutch Type | Single plate dry disc | ||
| Clutch Size | 10 2/5 inches | ||
| Axle Type | Semifloating | ||
| Differential | Hypoid | ||
| Differential Ratio | 2.93 to 1 | ||
| Suspension | |||
| Front | Independent ball joint with coil springs | ||
| Rear | Coil link | ||
| Steering Gear | Variable-ratio power | ||
| Brakes | |||
| Service | Front disc, rear self-adjusting drum | ||
| Front Size | 11 inches | ||
| Rear Size | 9.5 inches | ||
| Emergency | Rear service brakes | ||
| Size | 9.5 inches | ||
| Other Systems Specifications | + | ||
| Wheels, Rims & Tires | + | ||
| Capacities | + | ||
| Classic Rating | Not Rated | ||
| VIN/ID | |||
| VIN/Serial no. | 4J57C5-100001 and up | ||
| VIN Description | Total Digits: 13 | ||
| Digits 1: Make | |||
| Digits 2: Series | |||
| Digits 3-4: Body style | |||
| Digits 5: Engine | |||
| Digits 6: Model year | |||
| Digits 7: Assembly plant | |||
| Digits 8-13: Production number | |||
| VIN Location | On plate on top of left side of dashboard, visible through windshield. | ||
|
| |||
| Additional Information | |||
| this model has a 112 inch wheelbase. | |||